How is relative-age dating used to determine the ages of fossils? -by observing the formation of sedimentary rocks -by using radioactive isotopes -by estimating the number of fossils in a particular region -by the formation of igneous rocks -by identifying the way the fossils were formed

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

Which event would lead to primary succession of a forest?

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.