What is the name of the force that is acting upwards on the bag of bananas?

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

Decreased sensitivity to an unchanging stimulus is known as

What characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?