9. Why do you think there is such a problem keeping people out of flooded areas or areas prone to flash floods?

the correct answer is c   with the systems

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles

the answer is d.) homologous; have mammary glands

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;