Why does it takes the outer planets so long to orbit the sun? try to come up with two reasons.

Why is alchemy not considered to be a science ?

12 drag each label to the correct category. decide whether each statement describes mass or weight. measured in newtons measured in kilograms does not change when gravity changes === a gravitational force changes when gravity changes the amount of matter in something mass weight

What was the purpose of the apollo program? to put a man in orbit to launch a spy satellite to launch a space station to put man on the moon