1 Earth's continents are constantly in motion because they sit on top of gigantic plates which float on Earth's mantle.
Energy from the Earth's core creates convection currents in the molten layer, and the currents move the plates. Over
extremely long periods of time, this movement creates new
biomes
b plates
C. atmospheric layers
d. elements
a.

Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral