How are igneous rocks formed?
a. lava or magma cools and then crystallizes.
b. glaciers melt.
c. lava or magma heats up and crystallizes.
d. hail falls and melts.

Study this form which is allowed in and her knee name thomas as a moto to temporarily leave and interment camp what is the most likely purpose for including the statement at the top of

Often, a goby fish and a shrimp will live together in a burrow the shrimp has dug in the sand. the shrimp is almost blind and therefore is unable to see predators approaching when he is outside of the burrow. when the shrimp is in danger, the goby fish touches the shrimp with its tail to warn him. then, both go back into their burrow for safety. which type of relationship does this represent? a. mutualism b. parasitism c. commensalism d. predator/prey

On average, an adult in the united states watches television for about how many hours a day?