What is the primary way that metamorphic rocks form?
lava erupts from earth and cools.
water, wind, and gravity move particles from one place to another.
rock fragments break apart and collect as sediment.
existing rocks join together under high heat and pressure.

Ageologist determines that a sample of a mineral cant be scratched by a steel nail but can be scratched by a masonry drill bit based on this information the sample mineral has to be softer than

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation

What process creates gametes? a. fertilization b. mitosis c. meiosis