The asthenosphere and components of the lithosphere are labeled A through D on the image below. Match each letter to the appropriate name of each labeled feature.

What is the probability, in percent, that a 10-year flood will occur within the next year?

Tell me about your experiences writing in English. What types of writing have you done? When? Where? What for?  (For full credit, write at least 100 words.)

Which of the following processes would increase the relative humidity of a parcel of air?

Currents are deflected to the _______ in the Southern Hemisphere due to the Coriolis effect. Select the best answer.

Which layer of the atmosphere is located closest to Earth’s surface?

What type of tide forms when the Moon is at a right angle with respect to the Sun when viewed from Earth, such as during the first and last quarter moon? Select the best answer.

Which type of volcano is smallest and forms from low-viscosity magma with an abundance of volatiles?

How many half-lives have occurred for a mineral specimen if you determine that there is 50% of a given parent isotope remaining? 

What causes water to become more dense and sink in the North Atlantic?