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Questions (462)
The crowd gathered around a chain-link fence and waited for the show to begin. The artist approached the large tree stump and
1 answer
21 views
Mary is such a quiet child," said Aunt Lydia. "It makes me wonder what will become of her." Which word would give the sentence a
1 answer
23 views
Why would a student include an allusion to Albert Einstein, an accomplished scientist with a famously bad memory, in a paper
1 answer
20 views
You may not think earthquakes and volcanoes can go together, but they are unlikely friends, creating sensations under the
1 answer
43 views
A Buddhist book called The Diamond Sutra, printed around 868 C.E., is the oldest known printed book. It was printed using
1 answer
21 views
Many people believe a European named Johannes Gutenberg invented the printing press. However, Gutenberg’s press was actually
1 answer
34 views
It happens way too often: oil leaking from wells beneath the ocean or tankers spilling their cargo into the waves. One disaster
1 answer
26 views
The platypus is an Australian mammal that is not easily classified. It is one of only two mammals (the other being the echidna)
1 answer
45 views
Which nonfiction genre teaches the reader a process?(1 point) Responses humor humor how-to how-to history history biography
1 answer
28 views
The artist most likely used this piece to (1 point) Responses communicate feelings. communicate feelings. communicate heritage.
1 answer
52 views
How is graffiti typically used as an art form? (1 point) Responses Walls are painted to blend in with the surroundings. Walls
1 answer
40 views
n which two areas would this artwork be best critiqued? (1 point) Responses use of color and historical record use of color and
1 answer
17 views
A critique of this drawing will most likely include (1 point) Responses a description of the use of color in the piece. a
1 answer
19 views
Architects, like the one shown here drawing a blueprint, use art in their career to create (1 point) Responses entertainment
1 answer
19 views
Through this collection, you can gain a better understanding of all of the following EXCEPT: (1 point) Responses the history and
1 answer
25 views
Divide 3.3×104 by 5.5×10^7 .(1 point) Responses 6×10^−5 6 times 10 to the negative 5 power 6×10^−3 6 times 10 to the
7 answers
34 views
A rectangular park has an area of 1.36×10^8 ft2 . The length of the park is 1.6×10^4 ft. Divide the area by the length to find
1 answer
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A rectangular park has an area of 1.36×108 ft2 . The length of the park is 1.6×104 ft. Divide the area by the length to find
1 answer
22 views
Multiply 0.75 by 2.8×10−5 .(1 point) Responses 2.1×10−4 2 point 1 times 10 to the negative 4 power 2.1×10−7 2 point 1
1 answer
19 views
A sugar cube has a volume of about 4.9 ml. What is the total volume in milliliters of 1.5×106 sugar cubes?(1 point) Responses
1 answer
20 views
The average newborn weighs 7.5 pounds. About 4.1×10^6 babies are born in the United States every year. What is the approximate
9 answers
28 views
Question The weight of an ant averages about 3×10^−6 kg. There are about 1×10^16 ants in the world. What is the approximate
11 answers
19 views
How do you say “a (male) cousin” in Spanish? (1 point) Responses unos primos unos primos la prima la prima un primo
7 answers
59 views
Calculate 6.25×10^6−4.73×10^6 . Express your answer in scientific notation to 2 decimal places. (1 point)
1 answer
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Subtract 4.66×10^−5−7.34×10^−7 (1 point) Responses −4.5866×10^−5 negative 4.5866 times 10 superscript negative 5
1 answer
19 views
Add 7.3×10^7+1.8×10^7 . Which is the correct sum?(1 point) Responses 9.1×10^7 9.1 times 10 superscript 7 baseline 9.1+10^7
1 answer
25 views
A skyscraper has a mass of 2.2×10^5 tons. Another skyscraper in the same town has a mass of 3.7×105 tons. What is the combined
1 answer
31 views
Why is voting an important civic responsibility? (1 point) Responses It is part of the Constitution. It is part of the
3 answers
54 views
How does one become a citizen? Select all that apply. (1 point) Responses A person is born in the United States. A person is
3 answers
72 views
CaCO3→CO2+CaO A scientist heats 30 grams of calcium carbonate ( CaCO3 ) in the chemical reaction shown. What is the total
7 answers
91 views
Which observation most likely indicates that only a chemical change has taken place?(1 point) Responses States of matter
1 answer
19 views
Question In chemistry class, Carlos calculated the number of molecules in 100 moles. The calculator displayed the number
1 answer
28 views
Jim’s music library on his phone holds 1,900 songs. The songs have an average time of 3.5 minutes. Use scientific notation to
5 answers
25 views
Jim’s music library on his phone holds 1,900 songs. The songs have an average time of 3.5 minutes. Use scientific notation to
1 answer
50 views
Convert 3.875×10x10x10x10x10x10x10x10x10 meters to kilometers. Express the answer to the exact decimal place. Note: 1 kilometer
3 answers
20 views
Question What do the 15th, 19th, and 26th Amendments have in common? (1 point) Responses voting rights voting rights religious
1 answer
42 views
How does someone become a member of the Supreme Court? (1 point) Responses by popular election and Senate approval by popular
3 answers
26 views
Which statement best describes the framework of government established by the Constitution? (1 point) Responses The three
1 answer
22 views
Which of the following properties is a chemical property?(1 point) Responses flammability flammability melting point melting
9 answers
41 views
Question Use scientific notation to determine which of these numbers is greater: 34,835,760 or 43,835,760. Write your answer in
5 answers
33 views
What does an omission indicate in a sentence? (1 point) Responses a suggestion a suggestion something corrected something
5 answers
26 views
When is an ellipsis used?(1 point) Responses to show where a thought ends to show where a thought ends to correct or delete
1 answer
15 views
Lila tests the pH of 4 solutions. Which solution should she identify as being a base? SOLUTION pH A 2 B 5 C 7 D 9(1 point)
9 answers
109 views
Explain how the civic virtues of the ancient Romans inspired the Founding Fathers’ vision of how citizens should conduct
3 answers
24 views
So long as any individual state has power to defeat the measures of the other twelve, our pretended union is but a name, and our
5 answers
65 views
Suppose an average person blinks 15 times per hour. How many times does an average person blink in a year? Write the answer in
3 answers
20 views
Question Use the sentence to answer the question. “Many mistakes were made today,” the coach said after the team’s loss.
1 answer
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Which sentence displays correct subject-verb agreement?(1 point) Responses The cattle in the field is huge! The cattle in the
11 answers
33 views
Use the sentence to answer the question. Because he was late, Fred missed the movie. Which group of words is included in the
1 answer
24 views
Which sentence has proper subject-verb agreement?(1 point)
3 answers
28 views
On the periodic table, lithium and beryllium are in different groups. Which statement describes why the two elements are in
1 answer
36 views
Neon and argon are both in Group 18 of the periodic table. Which property do they most likely share?(1 point) Responses silver
5 answers
19 views
The radius of a hydrogen atom is 0.0000000529177 of a millimeter. Express this number as an approximation.(1 point) Responses
0.0
9 answers
35 views
The time it takes the population of a microorganism to reduce by half is 0.000027503 of a year. What number is the best
7 answers
27 views
Country S has 12,345,000 residents who tested positive for covid-19. What is the largest place value of the numeric part
1 answer
52 views
Which two groups of elements in the periodic table are the most reactive?(1 point) Responses
alkali metals and halogens alkaline
5 answers
43 views
Which of the following excerpts is a grievance of the American colonists that was included in the Declaration of Independence?
3 answers
28 views
What were some reasons that the Iroquois joined forces with the British? Select all that apply. (2 points)
11 answers
51 views
Apply the Properties of Integer Exponents to generate equivalent expressions to (7^-3)^7 × 7^20/6^-2with only positive
1 answer
40 views
Solve the expression
15×8^0/5 + 4 (7^0 - 6) =
1 answer
17 views
apply the zero power rule to create an equivalant expression to
9×(-33)^0+ 3/2 (8-27^0)
5 answers
23 views
apply the zero power rule to create an equivalant expression to
9×(-33)^0+ 3/2 (8-27^0)
1 answer
25 views
Apply the properties of integer exponents to generate an equvalint algebraic expression to (4x^4 y^-4)^3/(x^7y^3)^2
7 answers
21 views
Which term describes the repeated arrangement of the same molecule?(1 point) Responses bonds bonds extended structure extended
5 answers
26 views
A molecule of ethanol has two carbon atoms, six hydrogen atoms, and one oxygen atom. A ball-and-stick model of a molecule of
3 answers
23 views
A model of an atom shows eight electrons in rings that represent different energy levels. How many electrons are in each energy
5 answers
25 views
A graduated cylinder contains 50 mL of water. You carefully place a rock into the cylinder, causing the water level to rise to
1 answer
71 views
When the subject of the sentence performs the action, the sentence is in *blank*. When the subject of the sentence receives the
11 answers
29 views
A graduated cylinder contains 50 mL of water. You carefully place a rock into the cylinder, causing the water level to rise to
3 answers
41 views
A beaker contains a mixture of sand and salt. A student adds water to dissolve the salt. Which processes can be used to separate
8 answers
38 views
What measurment is affected by gravity
mass inertia weight density
3 answers
24 views
The expression like a ton of bricks means "a crushing weight." Would being hit by an actual ton of bricks hurt if it happened on
1 answer
22 views
A scientist adds iodine as an indicator to an unknown substance. What will this indicator reveal about the substance?(1 point)
3 answers
34 views
Which statement correctly describes the relationship between thermal energy and particle movement?(1 point)
As thermal energy
1 answer
31 views
Why did Thomas Paine write the pamphlet, Common Sense? (1 point)
to support the native Americans to argue that more land should
1 answer
21 views
Which of the following describes the difference between a clause and a phrase? (1 point)
A clause has commas around it or after
1 answer
30 views
Which sentence begins with a dependent clause?(1 point)
My friends and I are going camping today, and tomorrow my cousin is going
1 answer
24 views
Read this expert this gives the idea that glacier ice is
Warm but tasteless Old But safe for humans to consume Deadly poisonous
1 answer
23 views
the name patagonia goes back to the 16th century and was invented by
Chilean citizens portuguese explorers mountain climbers who
1 answer
42 views
Match each of the vocabulary terms on the left with the correct definition on the right by dragging and dropping the term from
9 answers
65 views
List the following states of matter in the correct order starting with the state of matter that contains the most thermal energy
3 answers
32 views
Why would a student include an allusion to Albert Einstein, an accomplished scientist with a famously bad memory, in a paper
1 answer
20 views
Use the paragraph to answer the question. It happens way too often: oil leaking from wells beneath the ocean or tankers spilling
1 answer
42 views
How did the British attempt to attract settlers to Florida? (1 point) Responses
by abolishing slavery by giving out monetary
1 answer
55 views
square root of 27 is between what two whole numbers on the number line
1 answer
17 views
Using the ten percent rule, determine how many kilocalories of energy the tertiary consumer tuna will receive.
Item 1 Item 2
1 answer
51 views
Why is there less biomass at the top of the energy pyramid? (1 point)
Secondary and tertiary consumers have bigger ranges, so
1 answer
61 views
When a consumer eats a producer, 10 percent of the producer's energy is passed on to the consumer trophic level. What happens to
1 answer
38 views
Wolves were reintroduced to Yellowstone National Park in 1995. They began to hunt the abundant elk population, so elk numbers
1 answer
35 views
Wolves were reintroduced to Yellowstone National Park in 1995. They began to hunt the abundant elk population, so elk numbers
1 answer
43 views
Which trophic level ingests the most biomass in order to receive the energy they need? (1 point)
Item 1 Item 2 secondary
1 answer
53 views
Which of the following best explains why there are fewer secondary consumers than producers? (1 point)
Secondary consumers have
1 answer
63 views
Which would be an autotroph in a grassland ecosystem? (1 point).
Item 1 E TOOLS SON ЗАСК • monarch butterfly • prairie
1 answer
32 views
The primary source of energy in most ecosystems is/are (1 point)
V СК • glucose. • heterotrophs. • autotrophs. • the
1 answer
45 views
Why are there less secondary consumers in an ecosystem than producers? (1 point)
More tertiary consumers will eat secondary
1 answer
46 views
The incomplete burning of _
in gasoline is known to create black carbon and contribute to global warming. (1 point) • carbon
1 answer
55 views
How does biomass change from lower to higher trophic levels?
(1 point) • It increases. O It decreases. • It stays the same.
1 answer
50 views
Suppose a plant is eaten by a mouse, the mouse is consumed by a snake, and the snake is in turn consumed by a hawk. What could
1 answer
34 views
Which of the following describes the amount of organic material that is available for transfer to the next trophic level after
1 answer
73 views
Models help to explain things that are difficult to understand or observe (see). A limitation of models is that they cannot show
1 answer
38 views
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