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Questions (1,765)
After an extreme disturbance, what is the first thing to form in an ecosystem?(1 point)
Responses sand sand rock rock the plant
1 answer
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In the late 1800s, Thomas Edison invented the phonograph, a device that could record and play back sound. This invention marked
1 answer
7 views
In the late 1800s, Thomas Edison invented the phonograph, a device that could record and play back sound. This invention marked
1 answer
7 views
An example of a severe disruption to an ecosystem is(1 point)
Responses a thunderstorm that knocks down some trees. a
1 answer
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In a certain forest ecosystem, there are lions who prey on deer. The deer eat grass. Which of the following would be the
1 answer
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Which is an extreme disturbance to any ecosystem?(1 point)
Responses hurricanes hurricanes coral bleaching coral bleaching elk
1 answer
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1. Which of the following describes the basic unit of heredity that is passed from parents to offspring?(1 point)
Responses trait
1 answer
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1. During which phase of the cell cycle does DNA replication occur?(1 point)
Responses Interphase Interphase Anaphase Anaphase
1 answer
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1. What is the primary source of energy in most ecosystems?(1 point)
Responses producers producers decomposers decomposers
1 answer
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1. What are the three domains (the broadest groups in classifying organisms)?(1 point)
Responses Fungi, Protista, and Eukarya
1 answer
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1. Cells contain DNA, which contains the universal genetic code/instructions for all processes in all organisms on Earth. There
1 answer
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1. What type of tissue aids plants in transport of important materials for photosynthesis?(1 point)
Responses Ground Ground
1 answer
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1. Which of the following are examples of Eukaryotic cells?(1 point)
Responses plants cells and animal cells plants cells and
1 answer
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1. What are the four main macromolecules that keep the cells of the body functioning properly?(1 point)
Responses grains,
1 answer
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What is the mode of the following temperatures?
−8°C, 10°C, 25°C, 0°C,−10°C, 37°C (1 point) Responses 5°C 5 mathrm
1 answer
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Use the image to answer the question.
The box plot shows the result of a survey of the ages of several trees in a local park. A
1 answer
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Zeke records the eye color of the people in his class.
Brown 17 Gray 0 Green 3 Blue 2 Hazel 5 What type of data is this? (1
1 answer
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What is the appropriate method to represent the following data?
Year 2018 2019 2020 2021 2022 Price $89 $95 $101 $120 $140 (1
1 answer
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The results of a survey indicate that 17 soccer players play year-round and 12 do not, while 25 basketball players play
1 answer
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Heat energy can be produced in many ways. Which of the following sources can produce heat energy?
A. the Sun B. electricity C.
1 answer
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Rocks A and B are located at the same height on top of a hill. The mass of rock A is twice the mass of rock B. How does the
1 answer
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Tyler stretches a rubber band so that it is tight. The stretched rubber band has
A. potential energy. B. kinetic energy. C.
1 answer
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Energy stored in the bonds that hold together the atoms and molecules of all substances is called
A. electrical energy. B.
1 answer
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Which of the following describes an object with elastic potential energy?
A. an iceberg floating in ocean water that is 35°F B.
1 answer
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Fossil fuels are fuels such as coal, oil, and natural gas. They are formed over millions of years from the remains of ancient
1 answer
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Which of the following statements is true?
A. Potential energy is the energy that objects have due to their motion. B. Potential
1 answer
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Amelia is asked to make a list of her beliefs. What is the MOST logical response to add to this list?
(1 point).. Responses All
1 answer
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Which species is considered invasive? (1 point)
Responses dodos dodos kudzu vines kudzu vines polar bears polar bears earthworms
1 answer
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Due to climate change, places that used to be colder are now warming up, allowing new invasive species to establish themselves.
1 answer
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What is context?(1 point)
Responses the plot or events in a story the plot or events in a story the theme or message of a story
1 answer
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This table displays the corresponding y-values for a given set of x-values.
x-values y-values −1 3 0 6 1 12 2 24 3 48 Create an
1 answer
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This table displays the corresponding y-values for a given set of x-values.
x-values y-values −1 3 0 6 1 12 2 24 3 48 Create an
1 answer
5 views
x-Values y-Values
0 5 1 15 2 45 3 135 4 405 Select the function that best models the data and determine the value of the function
1 answer
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NASA Mission Control Center during Apollo 11's flight
An Extraordinary Day by Jack Harvey 1 When the day began, I never thought I
1 answer
5 views
Tanya's Tips
Tanya was in a hurry to reach home. She had asked her mom to prepare her favorite baked macaroni and cheese the way
1 answer
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Tanya's Tips
Tanya was in a hurry to reach home. She had asked her mom to prepare her favorite baked macaroni and cheese the way
1 answer
5 views
Use the table to answer the question.
This table shows the corresponding y-values for a given set of x-values. x-values y-values
1 answer
5 views
Some people believe that any food labeled "diet," "low fat," "heart healthy," or "low carb" is good for everyone. In reality,
1 answer
6 views
Trekking Tales
Matt and Angelo were out trekking in the Greenock National Park close to home, and they had been exploring the
1 answer
6 views
Matt and Angelo were out trekking in the Greenock National Park close to home, and they had been exploring the park since
1 answer
5 views
Deforestation and its Effects
The permanent destruction of forests so that land can be used for commercial and other purposes is
1 answer
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Which type of function best models the data in the table?
Time and Growth Data Time (days) Growth (inches) 1 0 3 12 5 32 7 60 (1
1 answer
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Deforestation and its Effects
The permanent destruction of forests so that land can be used for commercial and other purposes is
1 answer
6 views
The Transcontinental Railroad
Building the transcontinental railroad across the United States required vast amounts of manpower,
1 answer
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It was the year 3009. The door opened, and a whole new world welcomed us. I wondered what we would encounter. The scouts had
1 answer
5 views
Which of the following best models the data in the table?
Type of Function The table presents values of x and y, showing how y
1 answer
5 views
It was the year 3009. The door opened, and a whole new world welcomed us. I wondered what we would encounter. The scouts had
1 answer
4 views
It was the year 3009. The door opened, and a whole new world welcomed us. I wondered what we would encounter. The scouts had
1 answer
5 views
Which phrase or sentence from "Tasty Succulents" best illustrates the central idea of the passage?
excerpt from Tasty Succulents
1 answer
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Space Exploration
December 2016 In this issue: Lyndon B. Johnson Space Center in Houston, TX. Lyndon B. Johnson Space Center 1
1 answer
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Drink Up: Stay Hydrated
Regardless of the time of year, the body can become dehydrated quickly and suddenly. Dehydration is when
1 answer
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Pets of Plastic
1 Today, we live in a world where people spend a considerable amount of their time glued to digital devices like
1 answer
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Passage 1
The Secret Lives of Succulents By J. Blue Spicer Succulents are more than cacti. From agave to aloe, succulents have a
1 answer
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A Sundial
by Leena Abraham CHARACTERS: VAUGHAN, 14-year-old boy BRODY, 13-year-old boy MELANIE, 14-year-old girl HEAD JUDGE Scene
1 answer
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The Apollo Space Program
1 Apollo's Moon mission was one of the biggest challenges that the government had undertaken. Over
1 answer
6 views
Wall paintings created by the Romans
This medium fared better than most These were displayed at funerals of Roman aristocrats
1 answer
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Which of these describes a central belief of Christianity?
A. pantheism B. polytheism C. monotheism D. agnosticism
1 answer
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As the Roman Empire declined, its famous road system suffered. Roads gradually broke down because they were not maintained. What
1 answer
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What most likely prevented the empire from expanding farther into these areas?
A. Rome could not decide which area to invade. B.
1 answer
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In which way was the practice of slavery damaging to the Roman Empire?
A. Roman slavery made other nations see Rome as wicked. B.
1 answer
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Ancient Romans explained events in their daily lives
A. through weather patterns. B. as the actions of the gods. C. through
1 answer
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What is one reason for the fall of the Western Roman Empire?
A. famine B. attacks by Germanic tribes C. rebellion by Roman
1 answer
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Which statement best describes the growth of early Christianity?
A. It began in Arabia and spread throughout North Africa. B. It
1 answer
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For all have sinned and fall short of the glory of God, and are justified [made right] freely by his grace through… Christ
1 answer
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What is one reason the Roman Empire was divided into two empires?
A. It was defeated by the tribes in the east. B. It had become
1 answer
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which factor below was probably most threatening to the unity of the Roman Empire?
A. The empire treated its many ethnic groups
1 answer
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• Gospels
• Acts of the Apostles • Epistles • Revelation What best describes the list? A. the Christian Bible B. the
1 answer
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During Christianity’s early centuries, individuals who oversaw the churches in a city or region came to be called
A. prophets.
1 answer
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The Pax Romana is sometimes seen as a golden age because this period of ancient Roman history was characterized by
A. major
1 answer
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Ancient Roman deities most resembled
A. spirits. B. humans. C. animals. D. ancestors.
1 answer
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Why did the Romans force the Jews to leave their homeland?
A. The Romans did not tolerate other religions. B. The Jews did not
1 answer
6 views
Mount Vesuvius destroyed this city
Mosaic work of these people influenced the Romans The Romans learned of frescoes from them The
1 answer
5 views
Which of the following is a true statement about the differences between prokaryotic and eukaryotic cells?
* 20 points
1 answer
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Which is the least likely reason that a seal needs ice cover?(1 point)
Responses to protect itself from the sun to protect itself
1 answer
3 views
What causes ocean acidification?(1 point)
Responses Acidic carbon dioxide dissolves in water, lowering the water’s pH. Acidic
1 answer
5 views
Which aquatic environment is an example of a saltwater ecosystem?(1 point)
Responses a river a river a marsh a marsh a sea a sea
1 answer
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Which factor may increase a rabbit population?(1 point)
Responses decrease in space decrease in space decrease in predators
1 answer
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What happens to an ecosystem during normal seasonal flooding?(1 point)
Responses The biodiversity of the area reaches
1 answer
4 views
Which is considered a top predator in the ocean?(1 point)
Responses a small whale a small whale a shark a shark a bird a bird a
1 answer
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What is the perspective of the narrator in a literary text called?(1 point)
Responses author’s purpose author’s purpose
1 answer
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What is a narrator?(1 point)
Responses the author of a story the author of a story the person who reads a story the person who
1 answer
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What is a third-person omniscient point of view?(1 point)
Responses the perspective of a narrator who tells the story to the
1 answer
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Which of the following is NOT one of the new military methods that allowed Rome to conquer all of Italy and achieve the first
1 answer
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What is the difference between small, controlled lab experiments versus an ecosystem-scale experiment?(1 point)
Responses the
1 answer
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The brown tree snake is an invasive species in the island of Guam. The brown tree snake feeds mainly on birds and other animals'
1 answer
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Why does ecology need to study the biotic and abiotic elements?(1 point)
Responses It is studying a species. It is studying a
1 answer
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Of the following factors that impact biodiversity, which one would be considered a micro-effect?(1 point)
Responses An invasive
1 answer
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Consider what you know about biotic and abiotic factors in an ecosystem. What is one of the reasons that nutrients in a
1 answer
4 views
Finally, Sam had had enough. “I’m at the marina,” she texted. “Is everything okay?”
Miles away on the other side of the
1 answer
4 views
What is one difference between irony and satire?(1 point)
Responses Satire is used to deepen the emotional appeal of a narrative,
1 answer
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Which question can a reader ask themselves to help detect dramatic irony?(1 point)
Responses What do the characters know that
1 answer
4 views
Jade was working on her statistics homework. One of the questions gave her a trend line and asked her to find the residuals. She
1 answer
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es used GeoGebra to find a linear model (trend line) of the data collected for their science project. They calculated the
1 answer
3 views
Question
Use the image to answer the question. Twelve points are plotted in a scattered increasing curved pattern in the first
1 answer
6 views
Use the image to answer the question.
Eleven points are plotted in a diagonal pattern in the first quadrant of a coordinate plane
1 answer
5 views
This table shows the data needed to create a scatter plot
Data 1 Data 2 0 3 2 6 4 9 6 12 8 15 10 18 Use the data table to create
1 answer
30 views
Bleached coral is a sign that(1 point)
Responses the water’s pH is basic. the water’s pH is basic. the water is too warm. the
1 answer
11 views
Question
The establishment of a bird reservation is a way to(1 point) Responses increase funds. increase funds. attract
1 answer
6 views
A decrease in food resources can decrease(1 point)
Responses pollution. pollution. water resources. water resources. habitat
1 answer
7 views
Climate change affects the ocean by(1 point)
Responses decreasing acidification of the water. decreasing acidification of the
1 answer
10 views
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