A= (99x1+0,8x2+0,2x3)÷100%=1,012
1,012≈1
Cotton ball is soft, used often, and its man mad pine cones came from trees, they give off a scent, but are mostly not used.
735000 is the answer .....................
DNA bop it does not say it in my test
Explanation: Skeletal muscle, attached to bones, is responsible for skeletal movements. The peripheral portion of the central nervous system (CNS) controls the skeletal muscles. Thus, these muscles are under conscious, or voluntary, control. The basic unit is the muscle fiber with many nuclei. These muscle fibers are striated (having transverse streaks) and each acts independently of neighboring muscle fibers.