Answer:
Aristotle
Explanation:
Aristotle was the first person to study the embryos of different species.
Energy is defined as the ability to do work
I'm not entirely sure, but I think it is B) the pulley.
Answer:The NASA astronauts from the Apollo missions that landed on the moon experienced 1/6 of the gravitational force that they usually experience on Earth. Provide an explanation for the astronaut's reduced gravitational force.
Explanation: