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skad [1K]
2 years ago
7

What is the most plentiful gas in our current atmosphere on earth?

Biology
1 answer:
horsena [70]2 years ago
8 0

Answer:

D) Nitrogen..............

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7 Infer Before scientists were able an to view and study the ocean floor directly , why might they have expected the ocean floor
Nesterboy [21]

Answer:

Rocks deteriorating the ocean floor

Explanation:

As rocks scrape past the ocean floor they chip away at it smoothing it (erosion) out but due to continental drift and magma rising and cooling it causes the new igneous rock forms on the ocean floor making it rough and rugged.

When thinking about this think about a pebble on the beach, what it is?

rounded due to erosion just as scientists thought the ocean floor would be.

6 0
2 years ago
While Captain Montagne is flying the airplane full of passengers from New York to Houston, she engages the autopilot so that the
My name is Ann [436]

Answer:

The part of your nervous system that is similar to the autopilot of the airplane is the autonomic nervous system

Explanation:

The autonomic nervous system is regulated by the hypothalamus which in turn controls functions such as digestion, urination and other unconscious functions.

5 0
3 years ago
3 Consider this representation of an original DNA sequence: THE TALL MAN WAS SAD. Now consider the mutated sequence: THE TALL MA
Alisiya [41]

Answer:

Substitution

Sorry this is late

6 0
2 years ago
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stiks02 [169]

Answer:idk

Explanation:

6 0
2 years ago
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3. The island of Rum in Scotland had wolves and trees 500 years ago. It now has neither. A. Offer one hypothesis for the current
pychu [463]

To test for the keystone species hypothesis, the wolves in another region can be removed or trees can be reintroduced to see the effect on the ecosystem.

<h3>What is a keystone species?</h3>

A keystone species is an organism whose existence defines an entire ecosystem such that them, the ecosystem would be severely affected or may not exist.

Trophic cascades are events which result in serious distortions in an ecosystem as a result of the removal or addition of a top predator.

To test for the hypothesis of keystone species and trophic cascades, the wolves in another region can be removed or trees can be reintroduced to see the effect on the ecosystem.

Learn more about keystone species at: brainly.com/question/2044051

#SPJ1

3 0
2 years ago
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