A scientific hypothesis must be testable and yield results. It must state the intended or predicted result of the experiment
Answer:
A. definite volume and definite shape
Mark me as brainliest
Explanation:
As I think vector is the correct one.
<span>Arms of primates and wings of birds are variations of FORELIMBS</span>
Answer:
option a
Explanation:
because When hydrogen is used to power a fuel cell, the only byproducts are water and heat—no pollutants or greenhouse gases are produced.
