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atroni [7]
3 years ago
7

Describe how obsidian is created from a volcano.

Biology
1 answer:
Jet001 [13]3 years ago
4 0

Answer:

Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock. Obsidian is produced when felsic lava extruded from a volcano cools rapidly with minimal crystal growth. ... The inhibition of atomic diffusion through this highly viscous lava explains the lack of crystal growth.

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The direction that an ocean current travels can be altered by the movement of the Earth's rotation on its axis. This is known as
Nitella [24]

The direction that an ocean current travels can be altered by the movement of the Earth's rotation on its axis. This is known as the Coriolis effect.

<h3>What is Coriolis effect in simple terms?</h3>

Coriolis effect is the result of Earth's rotation on weather patterns and ocean currents. The Coriolis effect makes storms swirl in the clockwise direction in the Southern hemisphere while on the other hand, storms counterclockwise in the Northern Hemisphere. This effect can cause change in the direction of the ocean current due to the rotation on its axis.

So we can conclude that the direction that an ocean current travels can be altered by the movement of the Earth's rotation on its axis. This is known as the Coriolis effect.

Learn more about ocean current here: brainly.com/question/1145641

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4 0
2 years ago
Describe how the host is damaged by the parasite​
sukhopar [10]

Answer:

A parasite is an organism that lives within or on a host. The host is another organism. The parasite uses the host's resources to fuel its life cycle. It uses the host's resources to maintain itself.

Explanation:

6 0
3 years ago
Alexander Fleming was a biologist who was best known for discovery of the antibiotic penicillin during his research dr. Fleming
ch4aika [34]
Based on the paragraph, the ans is:

he <span>concluded that the mold inhibited the growth of bacteria.</span>
5 0
3 years ago
Describe the four combinations of active or inactive regulatory proteins that could be present at any time in the cell
Natalka [10]
<h2>Answer:</h2>

Following are the four combinations of active or inactive regulatory proteins that could be present anytime in the cell:

  1. Active repressor , Active activator
  2. Active repressor, Inactive activator
  3. Inactive repressor, Active activator
  4. Inactive repressor, Inactive activator
3 0
3 years ago
Which of the following is the best definition of technology?
KengaRu [80]

B

Practical applications of scientific knowledge is the best definition of technology

Explanation:

Technology is the application of scientific knowledge on human lives. Therefore, technology has a wide scope and the use of science to manipulate the human environment in some way. Even the use of basic tools to simplify work is some form of technology. The use of a windmill to pump water is some form of technology just is the use of artificial intelligence applications to voice control your home appliances.

Learn More:

For more on technology check out;

brainly.com/question/12349447

brainly.com/question/5018027

#LearnWithBrainly

5 0
3 years ago
Read 2 more answers
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