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

2%? i tried finding the exact sorry if it's not 100% correct ; -;

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

a. to encourage apoptosis

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]