The movement of the lithospheric plates changes the number of continents on Earth. This change would be seen over
A.
centuries.
B.
millions of years.
C.
decades.
D.
thousands of years.

Can you reduce your impairment by drinking coffee or cold showers? true or false?

How many grams of magnesium metal will react completely with 8.3 liters of 5.5 m hcl? show all of the work needed to solve this problem. mg (s) + 2hcl (aq) → mgcl2 (aq) + h2 (g)

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils