What forms the dust and gas tails of a comet?

a. the solar wind

b. the Sun's gravity

c. the comet's motion

d. the freezing of the corona

The change of air temperature with height is the? a. dry adiabatic rate. b. environmental lapse rate. c. wet adiabatic rate.

What are the European countries in numbered order? Download doc

As of 2009, the largest and most widespread religion in the world was A. Buddhism B. Christianity C. Hinduism D. Islam

Even though some places on earth are experiencing the same season, how come some places of the same latitude have different climates?

What causes the cycle of seasons on Earth? the tilt of Earth's axis the shape of Earth's orbit the direction of Earth's orbit the distance between Earth and the Sun

Scientists infer that oxygen in Earth's atmosphere did not exist in large quantities until after (1) the first multicellular, soft-bodied marine organisms appeared on Earth (2) the initial opening of the Atlantic Ocean (3) the first sexually

Tree growth is hindered in tundra regions due to low temperatures and short growing seasons. True or False?

Surface water is deep-ocean water. true or false.

How are plate boundaries related to volcanoes

Which devices rely heavily on the cloud? Choose two answers. A: Desktop B: Smartphone C: Laptop D: Tablet