What causes the uneven distribution of sunlight over the globe? a. the earth's distance from the sun b. the rate of the earth's rotation c. the earth's axial tilt d. the earth's seasons

Found evidence that the continents were joined together at one time.

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.

The wind is to parities grasses because it them