Select the sentence from the article that suggests that a metamorphic rock was once another type of rock. (A) In geology, pictures of rocks can be used to help you best determine which of the three major types a
particular rock belongs to: igneous, sedimentary or metamorphic.
(B) Metamorphic rock formation occurs when sedimentary or igneous rock becomes changed, or
metamorphosed, by conditions underground.
(C) Most of the thousands of rare minerals known to science occur in metamorphic rock.
(D) Common examples of metamorphic rock include: marble, phyllite and serpentinite.

Some species of wasps are social. the queen starts a colony from scratch each spring. she builds a small nest, and lays and raises a group of female workers. the workers enlarge the nest while the queen continues to lay eggs. unfertilized eggs become males that mate with newly hatched females. all of the wasps except the newly fertilized females die by the summer. which best describes this behavior? a)it is beneficial only to the males that do not fertilize eggs. b)it is beneficial only to the female workers that are not fertilized. c)it is beneficial to each one of the individual colony members. d)it is beneficial to the whole species, but not to all of the individual members.