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Serhud [2]
3 years ago
6

Which isotope is best for dating metamorphic rocks?

Biology
1 answer:
KatRina [158]3 years ago
5 0
Uranium-235 is the answer
You might be interested in
Which of the following are matched correctly?
kogti [31]

Answer:

<u>1. type IV hypersensitivity: delayed-type hypersensitivity.  </u>

<u>2. type I hypersensitivity: IgE  </u>

<u>3. type II hypersensitivity: IgG  </u>

<u>4. type III hypersensitivity: immune complexes </u>

Explanation:

Type IV hypersensitivity is cell mediated hypersensitivity rather than antibodies as in all other types of hypersensitivities. It is also known as delayed type hypersensitivity because it usually respond in 2-3 days via T-Lymphocytes rather than antibodies like IgE or IgG. So we can say that in option 5 is mismatched as it relates type IV to IgG antibodies.

4 0
3 years ago
Briefly describe how thyroid problem occurs in people.​
Misha Larkins [42]

Explanation:

Thyroid disease occurs when the thyroid (a small, butterfly-shaped gland in the front of your neck) does not produce the right amount of thyroid hormone. These hormones control how your body uses energy.

8 0
3 years ago
Practice: density calculations
Reika [66]
What about it?
Tell us more
6 0
3 years ago
1. Which of the following is the process of reproducing or creating a new plant or
Yanka [14]

Answer:

plant propagation

Explanation:

Plant propagation is the process which grows new plants from a variety of sources: seeds, cuttings, and other plant parts. Plant propagation can also refer to the man-made or natural dispersal of seeds.

4 0
3 years ago
Humans depend on soil, minerals, and rock. True or False?
Vlad [161]

Answer:

true

Explanation:

soil=plants humans need these for food

minerals= help body growth

rock= home base of minerals and used for homes sometimes

3 0
3 years ago
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