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Alexus [3.1K]
3 years ago
15

Why is it difficult for scientist to find fossils from the pre-Cambrian period

Biology
1 answer:
mojhsa [17]3 years ago
5 0
Because Precambrian rocks are in short supply, hence fossil evidence is harder to find.they only discovers sections of some Precambrian rocks there were no bones or shells to be permineralized.
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In the year 2374, humans finally developed the technology necessary for time travel. You are a scientist interested in the popul
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Answer:

The allelic frequency of the dominant (tan) allele in the population equals 0.6

Explanation:

Due to technical problems, you will find the complete explanation in the attached files.      

 

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For constipation, which grain, fruit, legume and vegetable would you recommend (based on chart below)
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3 years ago
The five-carbon sugar in RNA is _____ whereas in DNA it is _____.
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Answer:

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4 0
3 years ago
What is an accretionary wedge briefly describe its formation?
tatiyna
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3 0
4 years ago
Assume that the kidney stone in question has reached the bladder. What is the pathway of exit for this stone (i.e. what anatomic
sasho [114]

Answer:

Here's what I get  

Explanation:

From your bladder, the pathway of exit to the outside is through the urethra.

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Kidney stones can vary in size from 0.1 mm to over 40 mm in size.

Stones less than about 6 mm in size can usually pass through the urethra on their own with little or no pain.

Larger stones can be excruciatingly painful. The urethra cannot expand enough for them to pass through. Such stones usually need medical treatment to be removed.  

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4 years ago
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