Which statement explains the difference between multiple alleles and polygenic inheritance

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity