How does water enter the atmosphere?

a. liquid water evaporates from lakes when heated by the sun.

b. frozen water sublimates from ice and snow.

c. liquid water is lost from tree leaves during evapotranspiration.

d. all of the above

The solar nebula theory Select one: a. explains how to determine the distances to other stars b. is a scientific idea about the origin of our Solar System c. provides scientific proof that Pluto is a comet d. is an idea on how to stop global warming

In order for a cell to divide it must first make a copy of its DNA. This process is called A. transformation. B. RNA replication. C. DNA replication. D. asexual reproduction.

How does the magnitude of the normal force exerted by the ramp in the figure compare to the weight of the static block?

What different roles might local citizens have in government decision making under unitary system, federal system, and confederation?

Which of the following can be used to determine the compostion of a star? a. line spectra b. blackbody spectrum c. the star's magnetic field d. light from sunspots

Which of the following is true about the Egyptian treaty with the Hittites? a. It allowed men and women to move freely between the two lands and settle wherever they wished. b. It included provisions for a mutual defense alliance. c.

How were most of the political boundaries of Africa created

What are some physical features of hawaii e?

Granit igneous rocks are all of the following except

O que pode se afirmar a partir da observação da distribuição das multinacionais no espaço terrestre?