What are the coordinates of Z?
A. (a-c,0)
B. (0,b)
C. (a,0)
D. (c-2a,0)

creative diagnostics provides a protocol for total protein extraction based on ripa which is widely used.

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )