1. how do you calculate magnification on a microscope?meee, lol

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse