Answer:
Pollution.
Explanation:
Burning waste puts out pollutants like carbon dioxide, mercury, and acid into the atmosphere. And that can cause us respiratory diseases.
Answers: A and C
Explanation: Insulators are non metals and Conductors are metals the best Conductor is copper.
Acceleration
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Answer:
False
Explanation
The lungs are two in number and is the main organ for respiration in the body.
The thorax is also known as the chest. It has various parts attached to it such as the heart, lungs, thymus etc.
The mesothelial cells of the pleural membrane create pleural fluid which serves two purposes:
Lubrication
Attachment of the lungs to the thorax aren’t hereby done by the smooth muscles of the lungs.
One is the <u>acceleration of the impulse</u> and the second one is <u>deceleration of the impulse</u>.
