A team of geologists wants to study hard, solid rock under the surface of Earth. The team is
considering drilling down in Saudi Arabia (1) or in the Arabian Sea (2). Where will the geologists find
hard, solid rock?

A. neither under 1 nor 2, because there is sand and gravel under both places

B. neither under 1 nor 2, because there is water under both places

C. under 1 and 2. because Earth's entire outer layer is made of hard, solid rock

D. only under 1, because Earth's outer layer is made of hard, solid rock under continents but
not under the ocean

Which of the following is an example of an environmental change the affected the evolution of life a. volcanic activity b. changes in climate c. mountain building d. all of the above

Listed in the item bank are some key terms and expressions associated with the categories seen in the venn diagram. to find out more information about items, some have more details available when you click on them. drag and drop each item onto the proper area of the diagram. if an item describes more than one category, be sure to place it in the overlapping space. viruses are tiny infectious pathogens that cause many different diseases, such as polio, and the flu. though they are similar to one celled organisms in some ways, in many ways they are very different. use the venn diagram below to show the similarities and differences between viruses and living organisms.

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.