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
marishachu [46]
2 years ago
11

City water management is analyzing water samples from the local river for water pollutants that could be toxic to humans if foun

d in drinking water. Their collection data is below. Samples Location Nitrates Carbamates 1 Two miles downriver from drinking water uptake facility 12 mg/L 0.06 mg/L 2 One mile downriver from drinking water uptake facility 9 mg/L 2 mg/L 3 One mile upriver from drinking water uptake facility 8 mg/L 0.04 mg/L 4 Two miles upriver from drinking water uptake facility 10 mg/L 0.05 mg/L Toxic levels: Nitrates ≥ 10 mg/L; Carbamates ≥ 0.04 mg/L. *≥ denotes greater than or equal to. Which sample location(s) could possibly lead to contamination of drinking water?
Samples 1, 2, 4

Samples 1 and 4

Samples 3 and 4

Only sample 4

Biology
1 answer:
Feliz [49]2 years ago
3 0

Answer:

I believe the answer would be Samples 1 and 4

Explanation:

The highest amount of Nitrates that your body allows you to drink is about 10mg/L and sample 1 and 4 have an equaled amount or higher than 10mg/L.

I hope this helped!

You might be interested in
Association between a fungus and plant roots is called
seraphim [82]

Answer:

Explanation:

Mycorrhizae are symbiotic relationships that form between fungi and plants. The fungi colonize the root system of a host plant, providing increased water and nutrient absorption capabilities while the plant provides the fungus with carbohydrates formed from photosynthesis.

8 0
3 years ago
Read 2 more answers
After a prokaryotic cell replicates its genetic material, what happens next in the process of cell division? The cell wall begin
vekshin1
The DNA copies are moved to opposite ends of the cell.
6 0
2 years ago
Read 2 more answers
According to Kolreuter's experiment, how could you ensure that pink flowers were always produced? Hint- Pink flowers are C'C", r
bearhunter [10]

Let,

Dominant trait, red color be designated as C'C'

Recessive trait, white color be represented as C"C"

The F₁ generation of the cross :

C'C'  X C"C" = C'C"

F₂ generation cross is shown in the image attached.

According to the cross, the probability of pink flower being produces 1s 50%

6 0
3 years ago
The __________ is a measure of ozone and other pollutants in the air.
Sloan [31]

Answer:

The <u>air quality index</u> is a measure of ozone and other pollutants in the air.

Explanation:

4 0
3 years ago
The central communication conduit between the brain and the rest of the body is the
Gwar [14]

The central communication conduit between the brain and the rest of the body is the spinal cord. The spinal cord is a long thin structure that comes from medulla oblongata in the brain stem to the bottom of the spine. The spinal cord is made up of nerves that transmit messages between the brain and the rest of the body.






7 0
3 years ago
Other questions:
  • Systolic pressure is the pressure in the arteries when the ventricles are contracting, while diastolic pressure is the pressure
    12·1 answer
  • Compare the process of chemiosmosis during cellular respiration versus during photosynthesis. Include the source of electrons, t
    14·1 answer
  • A 23-year-old computer programmer comes to the office for an annual examination. She has recently become sexually active and wan
    14·1 answer
  • What is a semi permuable membrane
    8·1 answer
  • nsulin functions in the body by: Select one: a. metabolizing glucose to make energy. b. enabling glucose to enter the cells. c.
    10·1 answer
  • 2. give a specific example of when increased range of motion would be beneficial in<br> a sport
    7·2 answers
  • What is the likely reason that bees and wasps become extinct
    7·1 answer
  • Which group within an ecosystem contains the most energy
    13·2 answers
  • The following are the bases on one side of the DNA molecule. List the bases that would be on the opposite side of the DNA. G- C-
    8·1 answer
  • What are the two that identify something has matter.​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!