All compounds are made of

A.) atoms of two or more elements

B.) two or more atoms of the same element

C.) atoms arranged in a crystal

D.) atoms joined by covalent bonds

I think its D.) but im not sure.!

HURRY! Select the correct answer. A grass snake living in northern England dies of natural causes. After a long period of time, its remains decay in the soil to become fossil fuel.

Write the device modeling equation for the first and second law of thermodynamics

What does "Time (s) " represent in the graph? the y-axis the dependent variable an inverse relationship the independent variable

Where does the energy to turn a flashlight on come from

Which statement provides the complete explanation of how renewable and nonrenewable resources differ? They differ in the amount they are found in nature. They differ in the rate they are replaced.

Which of the following statements best describes the current state of understanding regarding the apparent acceleration of the expansion of the universe?

Should young people be allowed to do extreme sports? (give me two reasons why) 1. Opinion: 2. Reason why: 3. Reason why:

A light ray is incident on a reflecting surface. If the light ray makes a "35°" angle with respect to the normal to the surface, what is the exact angle (in degrees) made by the reflected ray relative to the normal?

Reimbursement means that a client is A. able to apply for healthcare insurance and refunded for a partial sum of the payment plan by the state. B.

Meg runs a 10km race in 45 minutes (0.75 hours). What was her speed in kilometers per hour? a. 22 km/hr b. 7.5 km/hr c. 4.5 km/hr d. 13 km/hr