Seasonal variation on Earth is due to the A) revolution of Earth on its axis. B) elliptical path the Sun takes around the Earth. C) tilt of the Earth's axis of rotation. D) distance of Earth from the sun at any given time.

Suppose A = {5,6,8,10,12} and B = {8,9,12,13,14} What is AUB?

Which location has a humid continentel climate and more rainfall than the interior of canada?

Which two elements combine to make most of the common rock forming minerals in the crust?

Who is the Creator God of the Inca? A.) Pachamac B.) Mama Quilla C.) Manco Capac D.) Viracocha

Calculate the number of neutrons for the following atoms: 6 C13; 19 K41; 35 Br80 (Subtract atomic number from atomic mass)

Which World culture region is broken up into the most subregions

In archaeology, there must be a balance between the explanation of the value and workings of archaeology, revealing the mysteries of past and present cultures, and to promote respect for archaeological sites. True or false?

The blocking off of an estuary from the sea forms a (n)

Why are there few or no clouds in the stratosphere

Why did Columbus use prisoners as part of the crew