Question

Which pH range is more alkaline than most freshwater lakes, streams, and ponds?

A.
2 to 4

B.
5 to 7

C.
6 to 8

D.
10 to 12

Answer 1

help

Answer 2

hello? I can help.

Answer 3

ok thank you

Answer 4

i think the answer might be B) 5-7

Answer 5

Freshwater lakes, ponds and streams usually have a pH of 6-8

Answer 6

ok so then the answer is c

Answer 7

pretty sure

Answer 8

kk thanks

Answer 9

yep

Answer 10

can you help with so more

Answer 11

yep.

Answer 12

Which example is point-source pollution?

A.
polluted rainwater

B.
nitrates in runoff from crop fertilizers

C.
toxic sediments from multiple construction sites

D.
smokestack emission from an industrial factory

Answer 13

not c or b

Answer 14

d

Answer 15

not a because some toxins get canceled out by another.

Answer 16

so d.

Answer 17

kk

Answer 18

i was right

Answer 19

more?

Answer 20

?

Answer 21

☺

Answer 22

Which example is nonpoint-source pollution?

A.
polluted rainwater

B.
a factory discharging wastes into a river

C.
smokestack emissions from a factory

D.
sewage from an overflow pipe

Answer 23

What is the smallest river basin in North Carolina?

A.
Cape Fear

B.
Hiwassee

C.
Yadkin-Pee Dee

D.
Savannah

Answer 24

i no the answer to the second qustion it is d

Answer 25

d for Which example is nonpoint-source pollution?

Answer 26

okay

Answer 27

ok

Answer 28

more?

Answer 29

What feature of a watershed accounts for most of the water we drink?

A.
groundwater

B.
streams

C.
river basin

D.
surface water

i think the answer to this one could be a but not sure

Answer 30

b.

Answer 31

65% of Our Drinking Water Comes From Rivers and Streams.

Answer 32

more?

Answer 33

How do trees and other plants growing along a body of freshwater affect the health of the aquatic ecosystem?

A.
They filter toxic substances from terrestrial runoff.

B.
They decrease the dissolved oxygen levels in the body of water.

C.
They add to the turbidity level of the water.

D.
They increase the water's pH level.

Answer 34

um....

Answer 35

not c

Answer 36

not d

Answer 37

it is a

Answer 38

got any ideas, it is ether a or b.

Answer 39

a thats what i thought.

Answer 40

good job.

Answer 41

more?

Answer 42

What law did the U.S. Congress enact in 1972 to restore and maintain the integrity of the nation's waters?

A.
Stream Watch Act

B.
Natural Resources Act

C.
Clean Water Act

D.
Environmental Resources Act

Answer 43

easy, the Clean water act.(cwa) C.

Answer 44

Where does the water from all but five of North Carolina's river basins eventually end up?

A.
Mississippi River Basin

B.
Atlantic Ocean

C.
Gulf of Mexico

D.
Pamlico Sound

Answer 45

hello?