The first dilemma is how to make certain that research is objective and not intentionally distorted by the researches values. To overcome the possible source of bias, sociologists stress replication.
The second dilemma is whether to do research solely to analyze human behaviour or with the goal of reforming harmful social arrangements.
<u><em>Answer:</em></u>
Change the texture of their scales
<u><em>Explanation:</em></u>
Species with this characteristic are capable of changing the texture to fool predators, not attract mates
A good scientific hypothesis must have if and then in the sentence.
Answer:
False
Explanation:
Its actual population is 3.25 million.
your welcome, have a great day.
It comes by air being pushed by other air or waves in the air...hopefully this helped you..