Abiotic factor affecting the behavior and survival of birds is the
a. length of day
b. number of carnivores
c. presence of harmful bacteria
d. the size of the insect population

What economic effects might result from the depletion of groundwater supplies from the ogallala aquifer? need to know asap

In a two to three page paper, examine the history and development of the healthy people initiatives. discuss some of the successes and shortfalls of the three initiatives thus far; including healthy people 2000, healthy people 2010, and healthy people 2020. be sure to include statistical data from the initiatives to support your position. don't forget to cite your sources.

Select all of the possible methods of aids transmission.