1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
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

You might be interested in
If an invasive species emigrated from a continent to a small island near the continent, what would most likely occur on the isla
gayaneshka [121]

Answer:

Organisms on the island would migrate to a larger island.

6 0
2 years ago
Camo clothing will break up the human shape and do what else to help the hunter remain undetected by animals?.
garri49 [273]

Along with breaking up the human shape, camo clothing lessens the visibility of movement which help the hunter remain undetected by animals.

<h3>What is camo clothing?</h3>

Its original purpose was to conceal, blend in, and safeguard soldiers. Today, people wear it to stand out from the crowd and make a statement.

Unquestionably the chameleon of clothes, camouflage is sometimes misunderstood and highly effective. Chameleons are related to disguise for defense, just like the camo pattern.

Hunters use such type of clothing in order to remain undetected by animals.

To learn more about camo clothing with the help of given link:

brainly.com/question/3503172

#SPJ4

7 0
2 years ago
Which of the following strands is the correct complement to the strand ATC-GTC-CCA
Basile [38]

Answer: The correct complementary DNA sequence for the given sequence is D. TAG-CAG-GGT.

DNA contains nucleotide pairs on a sugar phosphate backbone. The nucleotide pairs are connected by hydrogen bonds and each nucleotide pairs with only one other nucleotide. The bases are of two types: purine and pyrimidine. The purine bases bond only to pyrimidine bases. The base pairing follows Chargaff’s rule where adenine forms a pair with thymine by two hydrogen bonds and Guanine forms a bond with cytosine with three hydrogen bonds between them.

7 0
3 years ago
Read 2 more answers
In somatic cells, replication of a parent cell results in ___.
Mashutka [201]
D identical diploid daughter cells

7 0
3 years ago
Read 2 more answers
Potatoes are specialized stems that store food for potato plants. Which main tissue would you expect to primarily make up a pota
ratelena [41]
<span>Potatoes are also known as tubers and they commonly make up most of the carbohydrate needs that the body can get from food. It is made up of parenchyma tissue that makes the plant have the ability of cloning and low metabolic activity. They are commonly used for experimentation as a “model tissue” because of these characteristics. <span>
</span></span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • Which factor contributed most to the extinction of many species?&gt;
    7·1 answer
  • PLEASE HELP FAST! What does a chemical formula show?
    14·2 answers
  • How is the skin of a reptile an improvement of the skin of an amphibian?
    6·1 answer
  • What do you call one version or form of a trait?
    7·1 answer
  • Please help!!!!! Thanks!! I'll make you Brainliest!!
    10·2 answers
  • Meiosis and sexual reproduction each lead to variation in the genetic make-up of every person. Explain how meiotic events, rando
    14·2 answers
  • True / false A selectively permeable membrane allows all molecules to cross.
    10·2 answers
  • Are viruses living things
    14·2 answers
  • Which phrase describes the composition of the outer planets
    11·1 answer
  • If inhibiting thyroid hormone release with PTU (propylthiouracil) in an experiment, the ____ group receives PTU and the ____ gro
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!