Bill used a lever to lift a tree branch. He applied an input force of 100 N, and the output force of the lever was 500 N. What was the mechanical advantage
of the lever?
A. 0.2
B. 400
C. 5
D. 600

Based on their location in the atmosphere, the layers are able to have their own special characteristics. for example, most weather occurs in the troposphere. what occurs in each of the other layers? (site 1)

What is the approximate time of death of the body temperature is 29.4 degrees celsius

Which statement is true for bacteria a. bacteria have complex internal structures b. all bacteria are spiral in shape c. all bacteria cause disease in animals d. bacteria break down some foods