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

It has been reported that the dna of the elephant shark has barely changed over the last 420 million years. which statement explains why the elephant shark has not changed over time?

Regarding interpersonal attraction, which of the following statements is false? most people find it easier to initiate an interaction with another person rather than reciprocate to someone else’s overtures. proximity promotes attraction by increasing the frequency of contact between people. reciprocity may be the most important factor influencing the development of friendships. in choosing a mate we tend to marry someone who is like us in almost every way, a pattern called homogamy.

Why does the us government enforce antitrust laws