Increasing your heart rate
Answer:
Scientific evidence must be reported, verified, and accepted by the scientific community.
Explanation:
1) 2 (or 3?)
2) 3
3) 1 or 2?
4) wave 2
5) wave 3
6) the number of occurrences in a period of time
7) the more wavelengths in the shorter amount of time, the higher the frequency
D. Genetic Engineering
Doesn’t matter if it takes hundreds of years or a couple weeks, if there is an intent to alter the genes of an organism to select for desired traits, it is genetic engineering.