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iVinArrow [24]
3 years ago
5

Why are many scientists concerned about humans adding large amounts of carbon to the atmosphere by burning fossil fuels (combust

ion)? A. When carbon is released into the atmosphere it floats into outer space, and is lost forever. B. The atmosphere has a limited capacity to absorb and recycle carbon naturally. C. If the atmosphere gains too much carbon, birds won't be able to fly. D. Carbon is a poisonous chemical, which can kill plants.
Physics
2 answers:
kotykmax [81]3 years ago
8 0

Answer:

The answer is B

Explanation:

Svetllana [295]3 years ago
7 0

Answer:

the answer is B

Explanation:

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Sometimes referred to as the law of inertia. An object at rest stays at rest and an object in motionstays in motion with the sam
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Answer:

D

Explanation:

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An ion has unequal numbers of which two particles?
Scrat [10]
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3 years ago
Christina drives his moped 7 kilometers North. She stops for lunch and then drives 5 kilometers East. What distance did she cove
Mashutka [201]

Answer:

She covers the distance is 12 km.

The magnitude of displacement is 8.6 km.

The direction of her displacement is north east.

Explanation:

Given that,

Christina drives his moped 7 kilometers North and stop for lunch and then drive 5 km east.

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Using formula of distance

d=d_{1}+d_{2}

Put the value into the formula

d=7+5

d=12\ km

We need to calculate the magnitude of displacement

Using formula of displacement

D=xi+yj

D=5i+7j

D=\sqrt{5^2+7^2}

D= 8.6\ km

The direction of her displacement is north east.

Hence, She covers the distance is 12 km.

The magnitude of displacement is 8.6 km.

The direction of her displacement is north east.

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How could you increase the sleds acceleration
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