Sediment that settles onto the bottom of the sea may form layers of rock. which description tells how this sediment is deposited?

a.
vertically

b.
randomly, with no particular order

c.
horizontally

d.
diagonally

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above

In which part of the body is a ball-and-socket joint found?