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OLga [1]
2 years ago
11

Describe one way to correlate similar rock layers

Biology
1 answer:
Verdich [7]2 years ago
8 0

These fossils are very useful for us because we can use them to date the layers of rock that they are found in. Fossils that can be used in this way are called index fossils, and rock layers with the same index fossils in them can be correlated.     Not my answer, link here for full

http://peter-mulroy.squarespace.com/correlating-rock-layers/

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True or false: <br><br> Mollusks are more closely related to roundworms than to annelids.
erik [133]

Answer:

False

Explanation:

Annelids are actually more closely related to species within the mollusk phylum than they are to their worm cousins in the flatworm and roundworm phyla. Although they look quite different on the outside, mollusks and annelids share a more recent common ancestor than roundworms and annelids.

8 0
3 years ago
Define each of the following and contrast them with one another 1 mineral 2 metal 3 ore 4 alloy
LenKa [72]

Answer:

mineral -

This is any element or inorganic compound. It is a naturally occuring solid chemical compound found in pure form. It is commonly found within rocks.

metal -

an element known for is lustrous, opaque, and malleable properties. Metals are good conductor of heat and electricity.

ore -

This is a natural rock from which minerals, elements or metals can be extracted through mining.

alloy -

An alloy is a group of metals or metals that have one or more other elements. Take for example, red gold is a combination of gold and copper while white gold is a combination of silver and gold.

4 0
3 years ago
If a gas has an absolute pressure of 319 kPa, its gage pressure is
makkiz [27]
I do beleive that the answer is c
5 0
3 years ago
Read 2 more answers
Dehydration synthesis leads to formation of ?
natima [27]

Answer:

monomers

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5 0
3 years ago
How are abiotic factors are impacting the biotic factors of the Norway arctic ecosystem?
nevsk [136]
The abundance of abiotic factors, like light, water, and shelter, limit the amount of biotic factors.
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