What is the term for each half of the earth?

An important property of air circulation is a. warm air is denser than cold air. b. cold air and warm air have the same density. c. cold air is denser than warm air. d. air has no mass.

What were the three reasons why many romans thought the empire wasn't worth saving

Which of the following landmass to a continent during mountain formation? A. Graben B. There is nothing that would add mass to a continent C. Terrane D. Plateau

The expression means 15 minus the product of 5 times the difference of p minus 6. If p = 8, then the value of the expression is.

Why would a geographer want to collect a city's historical information like census data and natural disasters?

What is the luminosity of a 2-solar-mass main-sequence star compared to the sun? 2 0.14 1.414 11.3?

To find the enthalpy of a reaction in the lab, you measured the of the reactants

Which of the following rocks is formed by cooling lava? A. obsidian B. limestone C. sandstone D. marble

What factor distinguishes a midlatitude desert (bwk) climate from a subtropical desert (bwh) climate?

Explain the difference between contour lines and relief and how they relate to elevation on a map.