Answer:
A. Revise the hypothesis based on the results and use it to design another experiment.
It results in the a narrowing of the arteries which slow blood flow
Answer:
The answer is C. Hope this helps
Explanation:
The structure of DNA is called a double helix because DNA is made up of two strands of nucleotides wound together in a spiral.
DNA has two strands that run opposite of each other and twist together much like a twisted ladder. Each backbone of the ladder is made up of alternating groups of sugar and phosphate groups.
The anwser is (C) see evaporation area would decrease