20 points ! How do humans impact watersheds? A - Untreated wastewater from household activities can pollute surface water and ground water

B - Certain activities in agriculture and industry can pollute surface and groundwater

C - Humans can use more water in a watershed than the water cycle is able to replace

D - All of the above

i also think the correct answer here would be b.

c. explains words’ origins and variations.

for this case, we must find the number of deaths per day of the year 2015, in automobile accidents, knowing that 32,400 people died.

knowing that the year 2015 had 365 days we have the following division:

where "x" represents the number of deaths per day.

rounding off we have:

approximately, 89 people per day died in 2015

answer:

89 people per day

i think the answer is d.