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sergiy2304 [10]
3 years ago
13

HELPPPPP Some factories that burn coal produce smoke with harmful chemicals, such as sulfur. Scrubbers are devices that are atta

ched to the smokestacks to reduce the amount of sulfur put into the atmosphere. To evaluate the effectiveness of these devices, what data would need to be collected?
A. The percentage of sulfur contained, on average, in a certain amount of coal

B. The amount of coal a factory burns each year, and how much sulfur it emits

C. The increase, over time, in the use of scrubbers by factories that burn coal

D. The amount of sulfur emitted by a smokestack before and after the scrubber is attached
Biology
2 answers:
soldi70 [24.7K]3 years ago
7 0
The answer would be A hope it helps
Mamont248 [21]3 years ago
3 0

Answer:

D. The amount of sulfur emitted by a smokestack before and after the scrubber is attached

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Explanation:

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mamaluj [8]

Answer:

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Explanation:

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In this answer, I will focus on some questions belonging to the life sciences areas that can be answered by science:

Biology

<em>How does climatic phenomena, such as El Niño and La Niña, affect the migration of whales?</em>

<em />

Neuroscience (humans)

<em>Is schizophrenia hereditable?</em>

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Behavioral Ecology

<em>Does climate change affect the capability of cuttlefish to camouflage?</em>

Neuroscience (Animals)

<em>Are killer whales capable of  problem-solving?</em>

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Ecology

<em>How does the reduction of apex predator populations (terciary consumers) affect the population of secondary consumers?</em>

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Conservation Biology

<em>Why do increased temperatures lead to coral bleaching? What is the mechanism and how can it be controlled?</em>

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Animal Behavior

<em>What is the mechanism that Ophiocordyceps unilateralis (Zombie fungus) uses to manipulate ants for its own disperal?</em>

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5 0
3 years ago
Two examples of human cells and their function​
sashaice [31]

Answer:

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