1. The force of gravity between two objects depends on 2. Create 3 questions that could be answered after doing this lab activity. Be sure to include the answers

Explain why biological control methods are generally environmentally superior to chemical pest control methods.

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.

The earth formed roughly 4.5 billion years ago, yet evidence of life dates back to about 3.5 billion years ago. which one is not a possible hypothesis of how life on earth arose?