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Marina CMI [18]
3 years ago
5

What is the reason of nitrate levels in ground water

Biology
1 answer:
Lesechka [4]3 years ago
6 0
Drainage systems
Over Fertilization
Organic fertilizers
Increased urbanization

Hope This Helps In A Way !
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A pulmonary perfusion imaging procedure is performed to diagnose pulmonary embolism and pulmonary trauma. the code for this proc
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The code for this procedure allows for imaging a patient twice.
A pulmonary perfusion imaging or pulmonary ventilation scan is used to check that how well air and blood are able to flow through your lungs. Pulmonary embolism is a condition in which two or more arteries are blocked by the blood clot in lungs and it is the fatal complication after the trauma.
8 0
3 years ago
Which is an example of active transport?
Tju [1.3M]

Active transport is a type of transport that requires energy to move substances across a membrane. It occurs against a concentration gradient.

  • The use of energy to move waste materials out of a cell is an EXAMPLE of transport active.

  • Active transport occurs against a concentration gradient, whereas passive transport (i.e., diffusion) occurs in favor of a concentration gradient.

  • Active transport can be mediated by membrane proteins that move substances from an area of high concentration to an area of low concentration.

  • This movement (active transport ) usually requires the energy provided by the hydrolysis of ATP.

  • Water molecules move across cellular membranes through membrane protein channels called aquaporins that act in favor of a concentration gradient (passive transport).

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brainly.com/question/2503897?referrer=searchResults

3 0
3 years ago
How many carbohydrates mainly use by human?
tresset_1 [31]

Answer:

Between 225 and 325 grams of carbohydrates a day.

Explanation:

The Dietary Guidelines for Americans recommends that carbohydrates make up 45 to 65 percent of your total daily calories. So, if you get 2,000 calories a day, between 900 and 1,300 calories should be from carbohydrates. That translates to between 225 and 325 grams of carbohydrates a day.

6 0
4 years ago
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How is active transport different from passive transport?
Tanya [424]
C. ——-////————////—-
6 0
3 years ago
An important piece of information for meteorologists is the ratio of the amount of water vapor in the air to the amount of water
aleksandrvk [35]

Answer:

Explanation:

doppler radar, radiosondes, weather satellites, buoys and other instruments are fed into computerized NWS numerical forecast models. The models use equations, along with new and past weather data, to provide forecast guidance to our meteorologists

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