Answer:
it would be 6
Explanation:
6 types of joints in the human body
Explanation:
fuel cell is the correct answer.
D. It provides information about the subject of an experiment.
Background research is research prior to conducting an experiment.
Explanation:
Background research is important so as to fully understand the variables that are being controlled and tested in an experiment, and their relationships that will give insights into how to design the experiment. The background research is also important in identifying the research problem setting up of a good hypothesis.Background research also reduces the rate of failure of an experiment due to proper preparation.
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Pros:
It is (mostly) based on pyrethrine spray which kills the
insects rapidly.
It not poisonous to other animals.
It uses synthetic, natural spray which is safe to use because
it breaks down within 10 minutes.
Te technique can reach tall forests.
It can be used in closed spaces ( greenhouses, basements
etc).
Cons:
It requires windless circumstances ( which is mostly at
nights).
Breathing fog may cause respiratory and throat irritation to
some.
Answer:
Question 13 - c. exons
Question 14 - c. introns
Explanation:
Its me again the person that made the question. I know the answer. I did it and got a 77.7%
I didn't get a good score. But I moved on to Mandatory 2 Step.
The answer I put on all my questions are the answers I used to get a 77.7%
