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sveta [45]
3 years ago
11

15. Which of the following sources of pollution is currently considered the dominant source of carbon dioxide? (a) Cellular resp

iration (c) Combustion of fossil fuels (b) Freshwater sources (lakes, streams) (d) Photosynthesis
Biology
1 answer:
drek231 [11]3 years ago
4 0

Answer:

c) Combustion of fossil fuels

Explanation:

Burning of fossil fuels is the main cause of increasing carbondioxide concentration in the environment which results in air pollution. This increase in carbondioxide concentration absorbed more heat energy from reflected solar radiation which increases the temperature of earth surface causes global warming. Due to this global warming, snow melting occurs on the poles of the earth which increases sea level.

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If the distance between these objects is doubled, the force of gravity between them will be halved.
rewona [7]

Answer:

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3 0
3 years ago
The site of intercellular communication between a neuron and another cell is the synapse. -interneurons are the most numerous ty
Paha777 [63]

The question is stated incorrectly. The correct question is as follows;

The site of intercellular communication between a neuron and another cell is the.

Answer:

Synapse.

Explanation:

Neurons have dendrites, cell body and axons. Millions of neurons are present in the nervous system. Different types of neuron are sensory neuron, motor neuron and interneuron.

Synapse may be defined as the gap between the two consecutive neurons. The junction between the two neurons that helps in the intercellular communication. The neurotransmitters are diffused directly and transmit information through these synapse.

Thus, the correct answer is synapse.

8 0
2 years ago
If your sleeping for 33% of the day how many hrs is that?​
kozerog [31]

Answer: the answer is

7.92 hrs

Happy to help ☀️Keep on shining☀️

Explanation:

8 0
3 years ago
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pentagon [3]
1. <span>a. messenger RNA (mRNA)

2. </span><span>c. they have different sugars

3. </span><span>a. uracil

Hope this helps!</span>
8 0
3 years ago
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How many kilocalories are in 21 grams of fat
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