the pupil, which is the hole located in the center of the iris of the eye, controls the amount of light that gets into

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. this is an example of speciation.

Which statement explains how gravity and intertia work together

What does the number 18.9984 represent in the image?