The moon has more surface craters than earth does because the moon has a) a surface more sensitive to impacts b) no significant atmosphere c) a stronger gravitational force d) a smaller diameter than earth

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.