Alight year is equal to

a 5,866,000,000,000 miles
b 5,866 miles
c 5,866 miles
d 5,866,000 miles

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen

Which measure of an earthquake depends on how close you are to the focus?

Can a trait be both polygenic and have multiple alleles? explain why or why not.