What is the difference between a niche and a habitat. im adding 5 points more if very right. : ) : )

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?

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?