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cluponka [151]
3 years ago
14

4. What is the greatest contributor to air pollution in the United States? A. power plants B. factories C. burning waste D. auto

mobiles
Biology
1 answer:
jeyben [28]3 years ago
5 0

the answer is D. Automobiles

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1. If a snail is a ​consumer​, you can conclude that it ​releases ​which ​gas ​into their environment as a result of ​respiratio
Snezhnost [94]

Answer:

Carbon Dioxide

Explanation:

Snails will produce only carbon dioxide, while the Elodea will produce carbon dioxide and oxygen gas. Snails and Elodea will produce more carbon dioxide, causing the water to turn yellow.

7 0
3 years ago
Compared to the weight of a person at the North Pole, the weight of the same person at the Equator would be
mezya [45]
Anwser is #1 because t<span>he equator is moving faster than the poles and so extends outward a bit due to centrifugal force. That means a point on the equator is a tiny bit farther from the centre of the Earth than the poles. </span>
<span>The gravitational acceleration at the equator is 9.789 m/s^2m, and 9.832 m/s^2 at the pole.</span>
3 0
3 years ago
For a molecule to be considered organic, what elements must be present
klio [65]
Carbon and hydrogen.

The simplest group of organic molecules are the alkanes which have only these 2 elements. Eg methane, CH4. 

5 0
3 years ago
Read 2 more answers
Briefly describe the three main parts of DNA replication? Make sure you
Romashka [77]

Explanation is in the file

tinyurl.com/wpazsebu

5 0
3 years ago
2 points
Wittaler [7]

Answer:

cytosine

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im pretty sure its cytosine

my bio teacher taught us that A and T go together while C and G go together. apples in the tree, cars in the garage is how she taught us to remember

6 0
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