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Art [367]
3 years ago
11

Air pollution only occurs as a result of human activity

Biology
2 answers:
lara31 [8.8K]3 years ago
7 0
The answer to this is false, they’re are many different non-human air pollutants that exist
vagabundo [1.1K]3 years ago
5 0

Answer: False.

Explanation:

Air pollution occur when harmful substances or gases are released into the air which is harmful to humans, plants and animals.

It is not all human activities that lead to air pollution , some are of natural sources.

The non human activity that lead to air pollution are dust and wildfire, dust occur when a vast land is been swept or blown by wind,volcanic eruption which lead to release of particulate substances,animal digestion I.e digestion of food eaten by animals especially cattle lead to release of methane as waste product which cause air pollution e.t.c

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Define hypogeal germination and Epigeal germination​
erastova [34]

Explanation:

Hypogeal germination is when the plant is germinated under the ground. An example of this would be the pea plant.

epigeal germination is the opposite of that. Germination takes place above the ground. normal bean plants have epigeal germination

8 0
2 years ago
What’s a characteristic of leeward?
Talja [164]

Answer:

situated on or toward the side sheltered from the wind; downwind. Explanation:

kinda like the water cycle

5 0
2 years ago
Which best explains how heat plays a role in the movement of materials within Earth’s interior?
Temka [501]

Answer: Convection

Explanation: Cold water sinks because it is more dense than warm water.

Warm water rises because it is less dense than cold water.

7 0
3 years ago
What role do nerve cells play in the human body? They allow the body to react to stimuli. They regulate the exchange of chemical
Alex

The right option is; They allow the body to react to stimuli.

Nerve cells, (also called neurons) are specialized cells that are found in their millions in the nervous system. Nerve cells are created to stimulate other cells in the body.  They transmit messages in the form of electrical signals within the body, and they allow the body to respond to stimuli. Neurons are grouped into three types which are; sensory neurons, motor neurons and association neurons.

5 0
3 years ago
Read 2 more answers
Ou are told that the cells on a microscope slide are plant, animal, or bacterial. You look at them through a microscope and see
grandymaker [24]

Answer:

The correct answer is c) are plant cells.

Explanation:

The cells cannot be animal cells, because they have not wall (this kind of cells has only plasma membrane). In addition, eukaryotic cells have membrane-bound organelles (which are surrounded by a phospholipids membrane, such as endoplasmatic reticulum, Golgi apparatus, lysosomes, etc.), whereas prokaryotic cells lack them. Since plant cells are eukaryotic and bacterial cells are prokaryotic, the cells you are looking are plant cells.

6 0
3 years ago
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