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VLD [36.1K]
2 years ago
6

What is a mineral in the earth?

Biology
1 answer:
PIT_PIT [208]2 years ago
5 0

Answer:

The solid substances that occur naturally is called mineral in the earth

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Kristoff was recently diagnosed with depression after reporting symptoms such as a loss of interest in activities, poor concentr
Feliz [49]

Answer:

The correct answer is option b. "it has high face validity".

Explanation:

Face validity in a test is a very broad concept that simply refers to whether the test appears to be suitable to report what it claims to do. It is important to notice that high face validity in a test only means that the judgers of the test agree that the test is suitable, but it doesn't mean that the test is reliable for the patient and for the therapist. In this example, Kristoff should take other tests and examinations before he could be sure that he is not suffering from depression, particularly because he has many symptoms that indicate that he is depressed.

6 0
3 years ago
This subatomic particle maintain a positive charge
Misha Larkins [42]
I think it's a proton. 
4 0
4 years ago
The tropical rain forest in Brazil is being cut down. Explain
rosijanka [135]

Answer:

The tropical rainforest in Brazil is being cut down because of the ever-growing human consumption and population.Cattle ranching is also the cause of deforestation in tropical rainforest. The forests are being cut down to make way for vast plantations where product such as bananas, pineapple, etc. are grown.As with cattle ranching, the soil will not sustain crops for long more rainforest for new plantations.

Explanation:

I hope it will help

4 0
3 years ago
Why are the reaction centers of photosystems composed of several structurally different pigments?
Ostrovityanka [42]

Answer:

Explanation:

Photosystems are structural and functional

units of protein complexes that are involved in photosynthesis and carry out the absorption of light and transfer of electrons and energy. The reaction centers of photosystems are made up of structurally different pigments which enables plants absorb light energy at different wavelengths.

5 0
3 years ago
11) Assume a population of deer has a crude birth rate of 26 per 1,000/yr, a crude death rate of 15 per 1,000/yr, an immigration
Llana [10]

Answer:

9 per 1,000/yr.

Explanation:

The population growth rate is 9 per 1,000/yr.

The rate of growth of population is determined by the following formula:

<em>Growth rate = B - D + I - E</em>

<em>Where B = birth rate, D = death rate, I = immigration, and E = emigration</em>

In this case, B = 26, D = 15, I = 7, and E = 9. Substitute these values into the equation of growth rate.

Growth rate = (26 - 15) + (7 - 9)

                      = 11 - 2 = 9

<u>Hence, the growth rate of the deer's population is 9 per 1,000/yr.</u>

6 0
4 years ago
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