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sp2606 [1]
4 years ago
10

What is a urine test useful for detecting illegal drugs use

Biology
1 answer:
Dahasolnce [82]4 years ago
8 0
<span>Drugs of abuse testing is used to screen for and confirm the presence of several drugs in a person's sample, such as urine, blood or hair. Drug testing is used so that a person may receive appropriate medical treatment or be screened for or monitored for illegal drug use.</span>
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Which of the following scenarios are examples of positive-feedback mechanisms? Check all that are correct.
solong [7]

Answer:

Option (1), (3) and (5).

Explanation:

Positive feedback mechanism also exist in the environment that increases the causative effect of the environment. The environment can change the temperature, precipitation and other climatic conditions of the area.

The lack of moisture in Sahara desert and deforestation can cause the trees extinction. The temperature can be increased by the green house gases as the warm atmosphere causes evaporation. The snow gets melted due to increase in temperature and the ground becomes more darker.

Thus, the correct answer is option (1), (3) and (5).

5 0
4 years ago
Which adjustment knob is used for bringing the specimen into focus
PolarNik [594]

Answer:

The coarse adjustment knob is for focusing of the slide.

Explanation:

Coarse Adjustment Knob- The coarse adjustment knob built on the arm of the microscope is for moving the stage up and down to bring the specimen into focus.

Note:

Fine Adjustment Knob - is inside the coarse adjustment knob and is used for sharp focusing of the specimen under low power and is used for all focusing when high power lenses is used.

4 0
3 years ago
PLEASE HELP
nordsb [41]

Answer:

Most water out in the ocean is polluted and salted.

Explanation:

7 0
4 years ago
Why are leaves the most common source for sugars in a plant?????? HELPPP
NemiM [27]
It is because leaves are the main users of photosynthesis in a plant. The sunlight seeps into the leaves, and the leaves transform the sunlight's energy into sugar; their food.

I hope this helps! :)
6 0
4 years ago
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