= Frances lives in the Northern hemisphere, at location A. Jeremiah lives in the Southern hemisphere,
at location B. Frances and Jeremiah are friends and often talk on the phone. Early one morning, the
two are on the phone, and Jeremiah describes how he is sitting at the beach watching the sunrise.
Frances explains that it is still dark where she lives.
Choose the best answer that explains why Jeremiah would experience both sunrise and moonrise
before Frances.

"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 solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.