What is used to decrease the amount of light that is refracted when using a compound light microscope to view a specimen at the highest level of total magnification? (two words)

Jake has a nine month old son. how can he build his self esteem

Aforce of 200 n is applied to an input piston of cross-sectional area 2 sq. cm pushing it downward 2.8 cm. how far does the output piston of cross-sectional area 12 sq. cm move upward? show all work.

Ais not a compound machine. a. bolt b. shovel c. handcart (dolly) d. see-saw (teeter totter)