1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
myrzilka [38]
3 years ago
7

Can anyone please help with these three questions? Thanks! The first and correct answer will receive brainliest!!! Please please

help
Which human activity has the most impact on the quality of water of a stream?
A: Increasing the chemical we throw in the water.
B: Releasing laundry detergent into our streams.
C: Not using fertilizers near the stream
D: Water that has been heated and cooled.

Which human activity affects the quality of drinking water?
A: cutting down trees
B: allowing chemical plants to burn fossil fuels in the air
C:leaving trash outside for animals to eat
D: runoff containing fertilizers and pesticides that will seep through our soil.

How does the industrial and agricultural activities affect our watersheds?
A: By allowing the water cycle to evaporate the water.
B: By allowing pollutants to seep through our soil to our groundwater.
C: By burning fossil fuels
D: All of the above.

How does the industrial and agricultural activities affect our watersheds?
A: By allowing the water cycle to evaporate the water.
B: By allowing pollutants to seep through our soil to our groundwater.
C: By burning fossil fuels
D: All of the above.
Biology
2 answers:
trapecia [35]3 years ago
8 0
The answers is B please trust me.
Vanyuwa [196]3 years ago
7 0

Answer:

for the last one its d

Explanation:

You might be interested in
What cell contains what percentage of the required chromosomes
likoan [24]

Cells with the full set of chromosomes are

diploid somatic cells.

7 0
2 years ago
Which of the following invented the polymerase chain reaction (PCR) that allowed scientists to enlarge and study genetic materia
ioda
The correct answer for this question would be the second option. The one who invented he polymerase chain reaction (PCR) that allowed scientists to enlarge and study genetic material is Kary Mullis. PCR is <span> a technique that amplifies specific DNA sequences from very small amounts of </span>genetic material<span>. Mullis invented this while he is at Cetus. </span>
3 0
3 years ago
How many of the karyotypes in the figure represent phenotypic females
matrenka [14]

46

hope this helps:)sorry if it doesnt

7 0
3 years ago
growth hormone and insulin are protein hormones that regulate carbohydrate metabolism by hepatocytes through the activation of i
Varvara68 [4.7K]
There is too much to do more
7 0
3 years ago
Please don't use this question for points or you'll be reported I am timed can you please help?
ruslelena [56]

Answer:

Option A is the answer

Explanation: I took the test

5 0
3 years ago
Other questions:
  • Gives strength to cell: would this be plasma membrane or cell wall
    9·1 answer
  • Blood groups are a classic example of ______________ inheritance in humans?
    10·1 answer
  • Which tool would be likely to provide the most accurate measurement of time in a laboratory experiment involving sprinting times
    14·1 answer
  • Isabel’s first car had a manual stick shift. After many years of driving an automatic car, she needs to use her sister’s car, wh
    5·2 answers
  • (ᵔᴥᵔ)(For the smartest of chirren)(ᵔᴥᵔ)
    10·1 answer
  • Our body generates opiate-like neurotransmitters which can reduce pain. They are called
    10·1 answer
  • Can somebody pls help me
    7·2 answers
  • What is the best reason a present-day organism is VERY similar to its ancestor?
    12·1 answer
  • HELP PLEASE I HAVE AN F
    7·1 answer
  • Which motility structure is correctly paired with its description? Choose 1 answer: Choose 1 answer: (Choice A) A Flagella - lon
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!