Bjom's little brother loves to go sledding. Bjorn tries pushing his brother on the sled on many different kinds of surfaces. If Bjorn
pushes once as hard as he can each time across which surface will the sled travel the farthest?
A a cement sidewalk
B. an ice hockey nink
c. a carpeted hallway
a grass lawn
D.

Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.

When an object is heated it contracts. a. true b. false

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted