What is the mountain range extending along the northern frontier of india?

Radioactive decay of 40K atoms in an igneous rock has resulted in a ratio of 25 percent 40K atoms to 75 percent 40Ar and 40Ca atoms. How many years old is this rock? (1) 0.3 10^9 y (3) 2.6 10^9 y (2) 1.3 10^9 y (4) 3.9 10^9 y

One who is actively involved in government activites

How does the sun, which is a ball of gas, maintain a spherical shape? A. The nuclear energy pulls the gas in, and gravity pushes the gas out B. The nuclear energy pushes out and the gravity pulls it is C.

Which of the following factors was a reason for the "Scramble for Africa"? The Industrial Revolution increased the need for natural resources. Europeans sought new, warmer vacation destinations. The institution of slavery was made illegal.

Why are marine protected areas (MPAs) important? provide four reasons and briefly explain each one

What is the contour interval?

Using complete sentences explain how the increasing popularity of the automobile led to the growth of suburbs.

Which of the following regions is located 23.5° north and south of the equator? a. the tropics b. the equinoxes c. the circle of capricorn d. the solstices

4. Which is not a feature created by glacial deposits? A hanging valley B drumlin hill C lateral moraine D esker field

Most of russia is located? a. along the equator b. on the pacific ocean c. at high northern latitudes or d. in an arid climate zone