3. rock forms when a rock is changed by heat, pressure, or chemical
reactions,
Igneous
Sedimentary
Metamorphic
Chemical

What are the major types of a chemical compound

Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these