"Classify matter by filling in the concept map provided below" The tiles provided are:

-compounds
-elements
-homogenous mixtures
-mixtures
-heterogenous mixtures
-solutions
-suspensions
-colloids
-course mixtures​

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

In what for do plants utilize nitrogen? why do they need nitrogen?

Casts and mold are a type of preservation where the original material decays, leaving a mold in surrounding rock that can be filled with another sediment a. true b. false