Which type of cell is most responsible for relaying information to the brain about external stimuli such as heat? A.
nerve cells
B.
red blood cells
C.
muscle cells
D.
white blood cells

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Simplify the expression 10/11(22z) + (a+5) -1

Find the missing factor. write your answer inexponential form.9^2=9^4×