Which of the following statements is true? mountains form when two continental plates move away from each other. new oceanic crust is formed by magma filling spaces at mid-ocean ridges. a loess is an area of nutrient-poor soil caused by erosion. "hot spots" are locations where the earth's crust is very thick.

the wires in the toaster turning red and the toast crisping and turning brown

"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."

it is either c or d and i know for sure it is not a or b