The statement that sedimentary rock layers tend to be younger than the layers below them is called the a. theory of relativity b. principe of uniformitarianism c. law of superposition d. law of relative age

Place the steps tor the formation of the enzyme pepsinogen in correct order

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 responsibility of a scientist