Answer: generic material and protein coat. Have a great day
Explanation:
B, the opposing forces are the same, thus, the ball doesn't move back or forward.
D
Molecules consist of multiple atoms put together to create a new form.
It is important for scientists to be repeatable so it lets them see patterns and trends in their results. This is affirmative for their work, making it stronger and better able to support their claims. This helps maintain integrity of data.
Convection is the transfer of heat by liquid.
