To resist the of gravity you have to pull on an object with more force than gravity.

Where do the respiratory and circulatory systems meet? a. in the heart b. in the muscles c. in the lungs d. in the brain

Modern whales developed their traits through natural selection what occurs during the process of natural selection

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a. control b. hypothesis c. procedure d. system