dulceslolipops dulceslolipops
  • 24-05-2018
  • Social Studies
contestada

The most common source of infectious diseases in water supplies is _______.
a.
algal blooms
b.
sewage
c.
surface runoff
d.
none of the above



CORRECT ANSWER IS B

Respuesta :

Kkin1047
Kkin1047 Kkin1047
  • 24-05-2018
I thought it was surface runoff
Answer Link
justinkneessi
justinkneessi justinkneessi
  • 20-04-2020

Answer:b

Explanation:

Answer Link

Otras preguntas

the nile delta is called
The information for two pay as you go cell phone companies is given On call 3.5 hours :$10 1/2hour:1.25 What is the unit rate in dollars per hour for each com
someone help, investment problems!!mee ha invested $2500, part at 8% per annum  and the rest at 12% per annum. in 1 year, the two parts earned equal amounts of
what is 3,490,000 in scientific notation
Why do you think most native American groups did not form large empires like the Aztec and Inca did?
What is Nine and two hundred thirty-five thousandths in decimals
what is the answer to 2(x-3)+7=4(x+1)-2
For what values of a is the distance between P(a,3) and Q(5,2a) greater than √26
ten thousand more than 300,000+90,000+5000+40
What is 1:3 and show how much lemon juice would be needed if you use 36 cups of water to make lemonade