Crude oil is derived from which of the following materials?

1. Marine Organisms

2. Plants

3. Rocks

4. Salts

Earth is closest to the sun when it is summer in the a. southern h b. northern h c. western h d. eastern h

Over time heat and pressure can change quartz into quartzite quartzite is A. An ingenious rock B. A metamorphic rock

Explain how mass out 10 mL of milk

The red sphere represents a proton. What is the atomic number of this atom? Explain how you found the atomic number.

Why do real gases deviate from the ideal gas laws at low temperatures?

The energy needed to start a chemical reaction is called

How does the motion of particles in the sun's plasma compare to the motion of particles in a solid? particles in both the plasma and a solid move around to fill available space.

What is the molarity of a solution containing 45.78gMgCl2 dissolved in 3.00L of solution?

What kind of wavelength do television signals have? a. Short c. Long b. Intermediate d. Very rapid

What gene is responsible for tumor suppression? A. beta - galactoside B. p53 C. alpha goblin D. beta goblin