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Karolina [17]
3 years ago
10

PLSSS HELP! Geologists use rock samples and_________evidence to prove what Earth's ______

Biology
1 answer:
Rus_ich [418]3 years ago
4 0

Answer:

geologists use rock samples and direct evidence to prove what earth's structure is like.

Explanation:

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Tube dwelling polychaetes look similar to some sea anemones, especially those that bury themselves in the mud. Both animals have
prohojiy [21]

Answer:

Sea anemones are marine predatory animals. They are like a terrestrial flowering plant due to their colorful appearance. They are coming under the phylum cnidaria.  

Sea anemones are found in different forms called a polyp. It has a columnar trunk, on the top of the trunk an oral disc and centrally placed mouth. The mouth is surrounded by tentacles.

Sea anemones have a gastrovascular cavity that serves as stomach. This cavity has one opening both meant for mouth and anus.

Sea anemones are capable of changing their shape and lives on the mud, holding it by pedal disc.

Polychaetes are segmented worms. Each segment of the body bears parapodia. It helps them in locomotion. There are different types of polychaetes, tube-dwelling polychaetes are one of them.

Tube - dwelling polychaetes make tubes to protect their soft bodies.  

They don't have parapodia but some special anterior structures for feeding. The tubes are made from calcareous materials.

3 0
3 years ago
What are some similarities and differences between oligopolies and monopolies?
iris [78.8K]
They both exhibit imperfect competition in that oligopoly has few sellers while monopoly has many sellers.

Or you can say

Firms have some level of control over prices in both competitive structures.
5 0
2 years ago
how could incoming radiant energy from the sun be affected as a result of changes in albedo in the Arctic region?
lapo4ka [179]
As albedo in the Arctic region is getting higher, incoming radiant energy of the sun will be more reflected. If albedo in the Arctic region is falling, incomig radiant of the sun will be more absorbed.
Albedo is a name of overall reflectivity in terms of the Sun's spectrum.
8 0
3 years ago
A client is diagnosed with a mild case of an autoimmune disorder and is beginning a treatment regimen. What is the mainstay of t
Sever21 [200]

Explanation:

An autoimmune disorder occurs when the body sees it's own cells as foreign antigens and begins to attack them.

The treatment depends on the particular autoimmune disorder; however, the mainstay of treatment is the use of IMMUNOSUPPRESSIVE MEDICATION. Examples include corticosteroids (such as prednisone) and nonsteroid drugs such as azathioprine, cyclophosphamide, mycophenolate, sirolimus, or tacrolimus.

3 0
3 years ago
How many possible outcomes exist when two fair coins are flipped and a three-section spinner is spin??
Ganezh [65]
9 possible outcomes.

1. There are two coins being flipped.
Possibilities:
HH (two heads) HT (heads and tails) TT (two tails)

There are three sides to the spinner
Possibilities:
Side 1     Side 2    Side 3

Since there are 3 possibilities for each, multiply them together
So, 3*3 which equals 9 possibilities
3 0
3 years ago
Read 2 more answers
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