Which of the are the two main characteristics used to classify air masses.

A. direction

B. temperature

C. speed

D. humidity

Land water and air together with all the living organism make up our ... options a. envirionment b. atmosphere c. lithosphere

Which is true about comets? The orbits of comets do not take them past the Jovian planets. The Oort cloud of comets is found between Neptune and Pluto. All comets have long tails made of vaporizing gases. Comets are held together by frozen gases.

Total land mass area of europe in square kilometres

If radiative forcing were to increase in a particular region of Earth, what would you expect to happen to average temperatures?

Which of following best describes the supreme court's approach in determining the constitutionality of nativity scenes on public property in the 1980s

Describe how modern science operates and distinguish it from philosophy, pseudoscience, and religion. In recognition of these distinctions, what individual (s) and methods mark the beginning of Astronomy as a science?

What two tectonic plates caused the Himalayan mountains

The longest mountain range in North Africa is what?

Chemical weathering is noted by which of the following

What factor drove Great Britain to divide Ireland into two states in 1921?