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Rudik [331]
3 years ago
12

5. Why are index fossils useful in dating rock layers?

Biology
1 answer:
mr Goodwill [35]3 years ago
8 0

Answer:

Fossils are used to determine the ages of rock layers.Index fossils are of organisms that lived over a wide area. They lived for a fairly short period of time. An index fossil allows a scientist to determine the age of the rock it is in.

Explanation:

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The scale for humidity has a minimum value of 40%. However, if you could change the humidity to zero and set a 70°F difference b
Debora [2.8K]
Relative humidity<span> (</span>RH<span>) is the ratio of the </span>partial pressure<span> of water vapor to the </span>equilibrium vapor pressure<span> of water at a given temperature. Relative humidity depends on temperature and the pressure of the system of interest. It requires less water vapor to attain high relative humidity at low temperatures; more water vapor is required to attain high relative humidity in warm or hot air.</span>

4 0
4 years ago
What type of vertebrae have openings in their transverse processes that guide the vertebral arteries up toward the brain?
Kaylis [27]

Answer:

Cervical vertebrae

Explanation:

The cervical vertebrae are the vertebrae present in the neck region. All cervical vertebrae are characterized by the presence of three foramina. One is the vertebral foramen and the rest two are called transverse foramina. Each transverse process of each cervical vertebrae contains a transverse foramen. The vertebral artery and the related vein and nerve fibers pass through the transverse foramina. Among the all cervical vertebrae, the transverse processes and transverse foramina of the atlas are relatively larger.

8 0
3 years ago
A couple has five children, all with blood type A. The mother's blood type is O, and the fathers blood type is A. Based on this
ryzh [129]

Answer:

Homo-zygous, or AA

Explanation:

Since the mother's type is recessive O, the man's blood type A would be dominant.  And because none of the children gained B or O blood types, it is likely the father only has A.  This indicates homo-zygous (same) genotype, thus meaning his blood type is AA.

the reason for the dash between homo-zygous is because Brainly tagged it as inappropriate?

3 0
3 years ago
Glucose + oxygen makes carbon dioxide + water + ATP is the process called
belka [17]

Cellular Respiration

4 0
3 years ago
In the anatomical position, the face and palms are on the ___(1)____ body surface, the buttocks and shoulder blades are on the _
Trava [24]

Answer:

1. Anterior

2. Posterior

3. Superior

4. Superior

5. Lateral

6. Anterior

7. Medical

8. Proximal

9. Distal

10. Posterior

Explanation:

6 0
3 years ago
Read 2 more answers
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