Duane is attempting to determine consumers' attitudes toward his restaurant by asking them their beliefs about how his restaurant performs on several attributes, such as price, ambience, quality of the food, and friendliness of service. consumers can rate his restaurant with a score of 1 to 7 for each of these attributes, with 7 being the highest. duane adds up the scores to see how he performs, using the assumption that a higher total is better. at a basic level, which type of model is duane using? a. multiattribute attitude model
b. cognitive assessment model
c. belief assessment model
d. summation model
e. attribute heuristic model

the backbone of the dna and rna compound is sugar phosphate.

"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."

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.