Answer:
True
(I am not 100% sure because the question is very short with no context, but I believe it to be true)
Experimentation (or the experiments the scientist was doing for 10 years) could be wrong or done in an inappropriate way. The only way to know if the information is valid is by checking the way the experimentation (data) was done as well as making sure to check all other factors
Answer:
C- DNA
Explanation:
DNA is responsible for protein synthesis.
Coronary artery disease is when plaque in arteries causes blood to not flow correctly or as smoothly as possible. Therefore, a heart attack can occur if blood can't flow.