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Julli [10]
3 years ago
11

Why is silica-rich magma explosive?

Biology
1 answer:
Korolek [52]3 years ago
4 0
Because a high silica content makes the lava more viscous, so more pressure is able to build up in it.
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Which tectonic plate boundary caused the structure that is circled in the image?
pochemuha

Answer:

I'm guesssing it's B? I did this a very long time ago( two weeks ago)

Explanation:

Most divergent plate boundaries are underwater and form submarine mountain ranges called oceanic spreading ridges. While the process of forming these mountain ranges is volcanic, volcanoes and earthquakes along oceanic spreading ridges are not as violent as they are at convergent plate boundaries.

6 0
3 years ago
Proteins that are going to be processed and secreted from a cell on the rough endoplasmic reticulum are produced by:
otez555 [7]
It is ribosome just because the other ones are not proteins their cells ribosomes are produced from the endoplasmic reticulum
6 0
2 years ago
Some problems with use of DNA analysis for forensic evidence may occur because of
alisha [4.7K]

Answer: Option D " all of the above "

Explanation: DNA can be a great source of information when used as a forensic evidence. This technique has many advantages and disadvantages when used as a source of information in case of crime.

Identical twins: There are some common fragments of DNA that is same in identical twins so it can be a difficulty in deciding the criminal.

Not enough of a sample: DNA should be present in a detectable amount to be used an sample for evidence, less than this detectable amount is a waste and cannot be used as a sample for evidence.

Contaminated and degraded sample: If the sample of DNA is contaminated or degraded then the result might be incorrect and might not be used as a sample for forensic evidence.

Hence, the correct answers are all of the above.

4 0
3 years ago
Which significant change can occur to a small population as a result of genetic drift?
ruslelena [56]
 Mutation would be the best answer.

4 0
3 years ago
Unlike most animals, humans can access water from an aquifer by using
Julli [10]

Answer:

D- well

Explanation:

thats where we also access watrer

4 0
2 years ago
Read 2 more answers
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