The energy that is produced by the Sun is made by A) fusion. B) fission. C) friction. D) burning fuels.

Which of these substances has the highest pOH? 0.10 M HCl, pH = 1 0.001 M HNO3, pH = 3 0.01 M NaOH, pH = 12

Bones provide both structure and protection for the body. A t. B f

Podocytes are also called 1 poin

Which forms first: protoplanets or planetesimals?

What is the measurement of 29.46 cm, when rounded to three significant figures?

Cells are known as the foundation of all life. How have these small structures changed our planet?

What does it mean to dissolve something

Why is a neutral object attracted to a charged object?

The international space station revolves around earths surface. which of the following statement s is true? a. it has no energy because it is stationary b. it has potential energy, but does not have kinetic energy c.

A sports car moving at constant speed travels 115m in 5.3 s. If it then brakes and comes to a stop in 4.0 s, what is it's acceleration? Express the answer in terms of g's, where g = 9.