Answer:
B. Is what the scientists manipulate in the experiment.
Explanation:
The Independent variable is not dependent, or doesn't rely, on another variable in the experiment. So, it would make the most sense that they would manipulate the Independent so that they can watch and see how the dependent variable reacts to the manipulation, or the change, in the independent variable.
Answer:
absorption
Explanation:
The answer is absorption because the reason you see the is because the ray are being absorbed by the the ocean surface
Internal fertilization protects<span> the </span>fertilized egg<span> or embryo from predation and harsh environments</span>
Answer:
B. after several generations, this trait is likely to be much more common because individuals with the trait will have greater chance of passing it onto their offspring
answer: it increases from left to right
explanation:
the electronegativity of atoms increases from left to right across a period in the periodic table; it also decreases as you move from top to bottom down a group in the periodic table
