How does lead get into water?
a-it is released into waterways with industrial waste
b-i...
Biology, 03.12.2019 19:31 leslie4759
How does lead get into water?
a-it is released into waterways with industrial waste
b-it is a byproduct of detergents interacting with organic matter
c-it occurs naturally in water
d-it leaches into water as old pipes corrode
which part of the government has authority to enforce the clean water act?
a-president
b-congress
c-the environmental protection agency
d-u. s. forest services
which of the following water supplies would be affected directly by groundwater contamination?
a-wells
b-lakes
c-streams
d-rivers
what role do bacteria play in an aquaponics system?
a-they transform fish waste into food
b-they enrich the water to fish grow
c- they break down dead plant matter
d-they warn that the fish are sick
Answers: 2
Biology, 22.06.2019 09:00
The bacteria inside a tube worm would be analogous to what organism in the ocean ecosystem near the waters surface? a. photosynthetic algae b. shrimp c. clown fish d. parasitic lamprey
Answers: 1
Biology, 22.06.2019 10:30
If there are 350 trout found in 200 square feet of a pond measuring 1000 square feet what is the estimated trout population of the pond? a. 1350 b. 1550 c. 1750 d. 2000
Answers: 3
Biology, 22.06.2019 16:40
An alaskan spruce forest will burn easily once burned the forest regenerates fairly wuickly which statement best describes haw an alaskan spruce forest reacts to fire? it is resilient
Answers: 1
Biology, 22.06.2019 18:30
What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water
Answers: 3
Mathematics, 06.11.2019 12:31
Mathematics, 06.11.2019 12:31
Chemistry, 06.11.2019 12:31
Health, 06.11.2019 12:31
Mathematics, 06.11.2019 12:31
Mathematics, 06.11.2019 12:31
Mathematics, 06.11.2019 12:31
History, 06.11.2019 12:31
Mathematics, 06.11.2019 12:31
History, 06.11.2019 12:31