The graph below displays the estimated amount of oil released by select oil spill incidents. It is organized by a low and a high estimate. Use the graph below to answer the following questions.

Answer both of the questions below:

A) Describe 2 environmental problems that can result from oil spills in coastal areas.

B) Chemical dispersants have been used in cleanup efforts following major spills. Discuss one advantage and one disadvantage to using chemical dispersants for oil spill clean up.

one would be wind another would be water density

"1. it should be, it has been for about 20 years, and it's really not much different in the end than breeding animals to have particular traits. there are always concerns about genetically engineered animals/plants affecting the environment in unexpected negative ways, but i can't think of an example where the fears didn't turn out to be baseless.  

first, as you point out, it would be a great advance in pharmacology, to be able to tailor drugs and their doses to me. the pros involve better medical treatment. the cons involve privacy issues like insurance companies denying coverage to people with genetic risk factors. looking at dna markers wouldn't affect the frequency of genetic diseases, but it would allow detection of them earlier. and ok, actually i suppose that if people used this information to avoid having children with genetic diseases, some might decrease in frequency."

the answer is d.) homologous; have mammary glands

the answer is c.mitochondria. glad to .