The angle of repose represent a balance between the driving force and resisting force. Which of the following is the driving force?

A) Gravity B) Shear C) Inertia D) Friction


A

Environmental & Atmospheric Sciences

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The Red Sea was created when

A. two tectonic plates pulled apart and formed a rift valley. B. three tectonic plates converged and created a depression. C. increased carbon in the atmosphere created more rainfall in the area. D. the Arabian peninsula crashed into Southwest Asia 25 million years ago.

Environmental & Atmospheric Sciences

The ____________________ or focus of an earthquake is the location within the crust where the energy of an earthquake is released. The ____________________ is the point on Earth's surface directly above the focus

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

Molecules which regulate chemical processes without being used up are called

A. nucleotides. B. acids. C. catalysts. D. bases.

Environmental & Atmospheric Sciences

About ____ of the world's human population lives in the developing countries

a. 20% b. 40% c. 60% d. 80% e. 90%

Environmental & Atmospheric Sciences