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rjkz [21]
4 years ago
8

Which properties of minerals can we not accurately rely on because it can change even amongst the same mineral?

Biology
1 answer:
bekas [8.4K]4 years ago
3 0
<span>Your Question: Which properties of minerals can we not accurately rely on because it can change even amongst the same mineral?

Question 1 options:

Luster


Streak


Color


Crystal structure </span>

Your Answer: Color
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During an experiment, readings for blood pressure in a person’s body were found to be constant. However, when measured by a diff
DENIUS [597]

Answer:

This difference indicates that the results are precise but not accurate .

Explanation:

Precise results are those that are very close to the actual result, but do not achieve exactly the same result. In addition, this difference between the precise results is exactly the same. We have an example of this in the case shown in the figure above, where the blood pressure readings measured by the cuff differ by 15 points for each reading. This case also shows us that the results are not accurate, because this type of result is one that shows a result exactly the same as the real one.

7 0
3 years ago
Describe the role of acetylcholinesterase in stimulation of a muscle fiber.
goblinko [34]

Answer:

"It is the enzyme that breaks down acetylcholine in the synaptic cleft, ending stimulation of the muscle fiber. -It is the type of receptor found in the motor end plate that binds acetylcholine, initiating an electrical impulse."

Explanation:

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3 years ago
WILL MARK BRAINLIEST!
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Answer:

Recessive

Explanation:

When there is a skipped generation, the trait must be RECESSIVE. For dominant trait, having 1 dominant allele will give you affected phenotype. It can never give a skipped generation.

5 0
3 years ago
The marine multicellular protists including the larger brown algae belong to the
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Options for the question have not been given. They are as follows:

A. dinoflagellates.

B. Choanoflagellida.

C. Stramenopiles.

D. euglenoids.

E. foraminifera.

Answer:

C. Stramenopiles

Explanation:

Stramenopiles or heterokonts are a part of Chromista kingdom. They comprise of both unicellular and multicellular protists. They are characterized by presence of two dissimilar flagella in the motile life cycle stage. Their chloroplast is also surrounded by four membranes which indicates origin from symbiotic relationship. They include many classes like diatoms, golden algae and brown algae. Brown algae belongs to the class Phaeophyceae. They are marine multicellular algae and are commonly known as seaweeds.

6 0
3 years ago
While studying for your physical anthropology midterm, your classmate tells you that the bones of Lucy, a famous australopitheci
ludmilkaskok [199]

Answer:

This specimen is also far too old for C-14 dating to be accurate, as well as for any other technique but palaeomagnetic dating.

Explanation:

The second part of the sentence is not accurate, since the remains were dated by uranium-lead dating. Carbon-14 dating measures ages in the tens of thousands of years, and uranium-lead dating measures in the millions to billions of years.

8 0
3 years ago
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