Aubree
This page lists questions and answers that were posted by visitors named Aubree.
Questions
The following questions were asked by visitors named Aubree.
Why would the founding fathers not have requirements for judges, why are they appointed and not elected?
17 years ago
In class, we discussed the titration of a 50.0 mL sample of 0.100 M HCL with a 0.100 M solution of NaOH. How would this system change if we used a 0.100 M solution of Sr(OH)2 instead of NaOH? To answer this question, complete each of the following: a) Wha...
15 years ago
Suppose you have a 0.200 M solution of the nitrogen-containing weak base NX. Suppose you wish to titrate 25 mL of this 0.200 M NX solution with a 0.100 M solution of the strong acid HNO3. Given that the Kb value of NX is 6.50x10-5, complete each of the fo...
15 years ago
Consider the titration of a 50.0 mL sample of a 0.100 M solution of the triprotic weak acid citric acid (H3C6H5O7) with 0.100 M KOH. For citric acid, the three (3) acid dissociation constant values are ka1 = 7.40x10-3, ka2 = 1.70x10-5, and ka3 = 4.00x10-7...
15 years ago
Three balls (see below) are dropped simultaneously from the 40th floor of a tall building into the air below. A) In what order will they hit the ground, or will they arrive at the same time? B) Provide an explanation for your answer above. Ball A (softbal...
13 years ago
A bicycle and its rider together have a mass of 80 kg. If the bicycle's speed is 6m/s, how much force is needed to bring it to a stop in 4 seconds.
13 years ago
Ok Juliee now.. you said that Jason has 1dollar and 56 cents right? so what do You do? Sent from my DSi
10 years ago
You lift a box weighing 25 N to a height of 2 meters. How much work is it?
5 years ago
How many ways can an IRS auditor select 5 of 9 tax returns
5 years ago
What motivated Europeans to become indentured servants? (4 points) a Many people were trying to escape poverty and disease. b They could make a lot of money during their years in service. c Indentured servants were given new homes after they were set free...
5 years ago
Why would European nations give away land to people willing to settle and work in their colonies? (4 points) a To support the slave trade b To grow larger and more powerful c To learn from the Native Americans d To create new nations like the United State...
5 years ago
Translate this phrase into an algebraic expression. Four less than the product of 15 and Mabel's score Use the variable m to represent Mabel's score.
4 years ago
The original price of a computer game is $45. The price is marked down by $18. What percent of the original price is the markdown?
4 years ago
Multiply. 40.631⋅0.17
2 days ago
Multiply. 71⋅6.2 Responses 56.8 5.68 440.2 4402
2 days ago
Patrice buys 15.7 gal of gas for $2.79 per gallon. How much does she pay for gas? Round your answer to the nearest cent. Responses $30.56 $43.80 $43.96 $44.64
2 days ago
A rectangular flower garden is 4.25 feet wide and 8.4 feet long. What is the area of the garden in square feet? **hint: area = width x length **
2 days ago
What is a key function of the protective coating around nerve fibers in the brain? Group of answer choices Storing memories more effectively Creating new brain cells Improving speed of communication between brain cells Controlling body temperature
1 day ago
What is one reason teenagers sometimes struggle with emotional control? Group of answer choices They have too many brain cells Parts of the emotional brain aren't fully developed They think too quickly Their brains are too small
1 day ago
Which process helps the brain become more efficient during the teenage years? Group of answer choices Producing more blood flow Increasing brain size overall Removing unused neural connections Adding more brain cells rapidly
1 day ago
Which description about lines of latitude is true? Responses run in a north and south direction and measure distance east and west of the Prime Meridian run in an east and west direction and measure distance north and south of the Equator run in an east a...
1 day ago
Which names indicate either an ocean or a continent? Choose all answers that are correct. Responses Indian Australia arctic North Pole
1 day ago
Which city lies west of 30°E longitude? Responses Uruk and Ur Smyrna and Ephesus Memphis and Thebes Catal Huyük and Tarsus
1 day ago
Which comparison best describes the relationship between history and geography? Responses History shows how events over time relate, while geography shows how the land changes over time. History focuses on how living things survive, while geography focuse...
1 day ago
Choose all answers that are correct. Responses Maps can provide more detail than globes can. Maps are easier to carry around than globes are. Maps change the round space of a globe into a flat space. Maps can be specialized to show different types of info...
1 day ago
Which part of a map explains the symbols, colors, and lines? Responses compass rose scale bar inset key
1 day ago
Which type of map shows only human-made features? Responses political land-use physical relief
1 day ago
Choose all answers that are correct. Responses satellites sonar Global Positioning Systems geographic information systems
1 day ago
Which technologies are among the current major geospatial technologies? Choose all answers that are correct. Responses satellites sonar Global Positioning Systems geographic information systems
1 day ago
Which objection do citizens of an area commonly raise about geospatial technology? Responses number of places viewed financial concerns location of technologies privacy issues
1 day ago
Which description of Earth’s mantle is true? Responses located between the inner and outer core about 31 to 62 miles thick both solid and flowing composed of melted, liquid metal
1 day ago
Which human activities cause sudden changes to Earth’s surface? Choose all answers that are correct. Responses erecting wind turbines cutting vast areas of forest planting crops in fields building tunnels through mountains
1 day ago
Which term describes a unique landform? Responses isthmus sound glacier fault
1 day ago
Which bodies of water are classified as freshwater? Choose all answers that are correct. Responses pond bay groundwater delta
1 day ago
Which processes are parts of the water cycle? Choose all answers that are correct. Responses desalinization evaporation condensation erosion
1 day ago
Why would a refugee need to move to a new area?
1 day ago
Where do the vast majority of people live in South America? Group of answer choices along each coast in the Amazon Basin in the rain forest in the Brazilian Highlands
1 day ago
. Which activities would be most common in the Brazilian Highlands? 2 correct Group of answer choices farming logging fishing ranching
1 day ago
. Which of Brazil’s climate zones has a good chance of snow? Group of answer choices tropical rain forest semiarid temperate tropical wet/dry
1 day ago
. Which of Brazil’s climate zones has a good chance of snow? Group of answer choices 2 answers tropical rain forest semiarid temperate tropical wet/dry
1 day ago
Which resources are found in Brazil’s rain forests? 3 correct Group of answer choices rubber wheat nuts medical plants
1 day ago
5. Which statements about the Tupi in the 1500s are true? 2 correct Group of answer choices They lived in the rain forests and along the coasts. They hunted and gathered during the dry season. They lived as nomads with no permanent dwellings. They grew cr...
1 day ago
What were the results of the Portuguese colonization of Brazil? 3 correct Group of answer choices Military rulers overtook the leaders and established rule. Movement inland occurred as cities were founded and agriculture spread Both native peoples and Afr...
1 day ago
Which term describes a person of mixed ancestry? Group of answer choices multiethnic bilingual indigenous native
1 day ago
Which area would a middle-class family of Brazil likely live in? Group of answer choices metropolitan hinterland rural favela community
1 day ago
Which facts about the world’s rain forests are true? 3 correct Group of answer choices Half of the known plant varieties in the world are found in rain forests The proportion of Earth’s landmass covered in rain forests has decreased by 50 percent since 19...
1 day ago
What do many people believe is the most dangerous result of cutting down rain forests? Group of answer choices loss of plant and animal species loss of grazing lands increase in agriculture decrease in lumber supply
1 day ago
Why are Venezuela's Orinoco and Columbia's Magdalena Rivers important?
1 day ago
Why was Spain interested in colonizing this area?
1 day ago
Why did enslaved people create the Creole language?
1 day ago
Which country of the Tropical North leads in mining and producing emeralds? Group of answer choices Colombia Ecuador Guyana Venezuela
1 day ago
. Which economic activities are most productive in the Tropical North? Choose all answers that are correct Group of answer choices fossil fuel industry farming fishing mineral and gem mining
1 day ago
Why is altitude so important to this region?
1 day ago
What were the strengths and weaknesses of the Inca Empire?
1 day ago
Why would someone live in a pueblo joven?
1 day ago
. Which landforms are present in the Andean countries? 3 correct Group of answer choices mountain peaks plateaus pampas plains
1 day ago
Which statements accurately describe the climate of the Andean region? 2 correct Group of answer choices The higher the elevation, the cooler the temperatures. Crops can be grown at all elevations. Altitude’s greatest impact is on the amount of precipitat...
1 day ago
Which important resources are found in the Andean and midlatitude countries? 3 correct Group of answer choices copper llamas and alpacas diamonds oil
1 day ago
Which achievements are associated with the Incan Empire? Group of answer choices the building of roads, tunnels, and bridges the development of a sophisticated written language wealth from mining gold and silver the establishment of a democratic form of g...
1 day ago
. Which factor was most important in Pizarro’s conquest of the Incas? Group of answer choices A long civil war had weakened the Incan Empire. Pizarro brought his vast personal wealth with him from Spain. The Spanish were able to capture most of the Incas’...
1 day ago
Which challenges have the Andean and midlatitude countries faced since gaining independence? Group of answer choices harsh rule by military leaders difficulty in controlling and developing resources extreme gaps between the rich and the poor recent takeov...
1 day ago
Which areas are the most densely populated in the Andean and midlatitude countries? Group of answer choices coastal areas Andes mountains tropical rain forests capital cities
1 day ago
Which examples demonstrate the influence of Native American peoples on current cultures? Group of answer choices establishment of Guarani as an official language in Paraguay reliance on Kallawaya medicine popularity of pachamanca in Peru introduction of P...
1 day ago
Which term refers to the mix of nations, economies, and cultures? Group of answer choices globalization colonization emancipation economienda
1 day ago
Which objection do people raise against globalization? Group of answer choices Indigenous cultures will be destroyed. National economies will suffer. People of diverse cultures will not work well together. People of diverse cultures will not work well tog...
1 day ago
Which state of matter has a definite shape and a definite volume? Group of answer choices Solid Liquid Gas Plasma
1 day ago
How do the particles in a liquid move compared to the particles in a solid? Group of answer choices The particles in a liquid move more quickly and are less closely packed than in a solid. The particles in a liquid move more slowly and are more closely pa...
1 day ago
Which state of matter has particles that are spread out and move freely to fill any container? Group of answer choices Gas Solid Liquid Plasma
1 day ago
What happens to the kinetic energy of particles when a substance changes from a solid to a liquid? Group of answer choices The kinetic energy increases. The kinetic energy decreases. The kinetic energy stays the same. The kinetic energy becomes zero.
1 day ago
In which state of matter do particles have the most kinetic energy? Group of answer choices Gas Solid Liquid Plasma
1 day ago
What is a mixture? Group of answer choices A combination of two or more substances that are not chemically bonded and can be separated by physical means. A substance that contains only one type of element. A substance where different components are chemic...
1 day ago
Which of the following is an example of a solution? Group of answer choices Saltwater. Sand and salt mixed together. Salad with various vegetables. A chocolate chip cookie.
1 day ago
What distinguishes a solution from a mixture? Group of answer choices A solution has components that are uniformly mixed and cannot be easily separated, while a mixture has components that are visibly separate and can be physically separated. A solution h...
1 day ago
How can you separate the components of a mixture like sand and water? Group of answer choices By boiling the mixture. By using a magnet. By filtering the mixture. By freezing the mixture.
1 day ago
Which statement is true about mixtures? Group of answer choices Mixtures can be separated into their original substances by physical methods. Mixtures always have a fixed ratio of components. Mixtures form new substances with different properties. Mixture...
23 hours ago
Which observation best shows that a chemical change has occurred? Group of answer choices Sugar dissolves in tea. Vinegar and baking soda produce bubbles of gas. Water boils and becomes steam. Ice melts into liquid water.
23 hours ago
Two clear liquids are mixed, and a solid forms at the bottom of the container. What evidence of a chemical change does this show? Group of answer choices A gas was produced. A precipitate was formed. Energy was absorbed. A color change occurred.
23 hours ago
A student leaves a shiny iron nail outside for a week, and it turns reddish-brown. What does this color change show? Group of answer choices The nail underwent a chemical change called rusting. The nail cooled down. The nail absorbed water. The nail chang...
23 hours ago
During a chemical reaction, some substances feel cold to the touch. What does this show about energy in the system? Group of answer choices Energy was absorbed from the surroundings, cooling the area. Energy was created by the reaction. Energy was destroy...
23 hours ago
Which layer of the Earth is found just below the crust and is known for its semi-fluid properties? Group of answer choices Mantle Outer core Lithosphere Inner core
23 hours ago
How do scientists study the layers of the Earth if they cannot directly observe them? Group of answer choices By analyzing seismic waves By looking at stars By studying surface rocks By observing weather patterns
23 hours ago
The Earth's outer core is primarily composed of which type of material? Group of answer choices Liquid iron and nickel Solid iron Solid rock Magma
23 hours ago
Metamorphic rocks are different from igneous and sedimentary rocks in that metamorphic rocks form-- Group of answer choices from exsisting rock that has been changed from heat and pressure when liquid rock freezes into a solid by magma rising from the Ear...
23 hours ago
Heat and pressure primarily form these types of rocks:_____ Group of answer choices Metamorphic Sedimentary Igneous
23 hours ago
In order for a rock to be classified as igneous, what must have happened during its formation? Group of answer choices Liquid rock changing its physical shape Layered rock breaking into smaller pieces small rocks cementing together Solid rock changing und...
22 hours ago
Rocks formed from the crystallization of lava are called:________ Group of answer choices Igneous Metamorphic Sedimentary Melted
22 hours ago
In order for sediment to be transformed into rock, which set of processes must take place? Group of answer choices Crystallization and solidification Compaction and cementation Melting and spreading Weathering and erosion
22 hours ago
Which set of processes can transform metamorphic rock into sediment? Group of answer choices Heat and pressure Crystallization and solidification Compaction and cementation Weathering and erosion
22 hours ago
How long does it usually take for a rock to be transformed from one rock type into another? Group of answer choices Thousands to millions of years About one thousand years From 300-400 years A few days
22 hours ago
. Which example best shows the biosphere interacting with the hydrosphere? Group of answer choices A fish taking in dissolved oxygen from a lake Sunlight warming the sea surface A river breaking rocks into pebbles Wind making waves on the ocean
21 hours ago
2. Where is most of Earth’s fresh water stored? Group of answer choices Glaciers and ice caps Water vapor in the air Rivers and lakes Underground aquifers only
2 hours ago
When plant roots absorb groundwater, which two spheres are interacting? Group of answer choices Biosphere and hydrosphere Atmosphere and geosphere Hydrosphere and geosphere Biosphere and atmosphere
2 hours ago
. Which action most directly reduces water quality and harms aquatic life? Group of answer choices Using fertilizer that washes into a river Building walking trails with permeable gravel Picking up trash at a beach cleanup Planting native grasses along a...
2 hours ago
Why are the oceans important to life on land? Group of answer choices They store and evaporate water that later falls as rain on land They create new rocks for soil They reflect all sunlight back to space They stop all storms from forming
2 hours ago
What is the best description of the geosphere? Group of answer choices All the solid parts of Earth, including rocks, soil, and landforms All the water on Earth, including oceans and lakes All living things on Earth The blanket of gases surrounding Earth
2 hours ago
Which situation is an example of erosion? Group of answer choices A river carries sand and silt downstream Water seeps into a crack in a rock and freezes, breaking the rock apart Mud settles at the bottom of a lake and builds a new layer Lava cools and ha...
1 hour ago
In which atmospheric layer does most weather (clouds, rain, wind) occur? Group of answer choices Troposphere Stratosphere Mesosphere Thermosphere
1 hour ago
Which is a direct interaction between the atmosphere and the geosphere? Group of answer choices Wind shaping sand dunes in a desert A fox hunting a rabbit A river dropping sediment to form a delta Tree roots cracking a sidewalk
1 hour ago
Answers
The following answers were posted by visitors named Aubree.
. Ordinary commercially available vinegar is composed of acetic acid (HC2H3O2) in aqueous solution, and normally exhibits a pH value of approximately 2.50. Given the Ka value of acetic acid (1.80x10-5), determine the concentration of HC2H3O2 present in vi...
15 years ago
Thank you sooo much! I was getting so mad at trying to figure out this answer, your are a life saver!
13 years ago
The more positive reduction potential will always be the cathode. That is, Ag+ will be the cathode, and Mg2+ will be the anode.
10 years ago
PHOENIX, Sept. 20, 2012—Arizona's new immigration law takes effect this week. According to the law, police officers must check the status of anyone who may be an undocumented immigrant. Officers have the right to decide who is checked under this law. Whic...
4 years ago
Using m for Mabel's score, the phrase the product of 15 and Mabel's score is written as 15m. The phrase four less than the product of 15 and Mabell's score is written 15m-4. Answer = 15m-4
4 years ago
Someone, please help me!
4 years ago
Along the crest of mid-ocean ridges
3 years ago