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?
O A. 0.2
OB. 5
O C. 600
O D. 400

the backbone of the dna and rna compound is sugar phosphate.

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

i hope this you

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms