Will give brainliest! :) ASAP!
Which statement describes clean air as a natural resource? Select three options.

Clean air is essential for health and survival.
Clean air provides nitrogen gas for plant respiration.
Clean air is where high levels of ultrafine particles circulate.
Clean air reduces risk of illnesses and other health problems.
Clean air supplies oxygen that enables living organisms to breathe.

The correct answers are "Clean air is essential for health and survival", "Clean air reduces risk of illnesses and other health problems" and "Clean air supplies oxygen that enables living organisms to breathe".
Explanation:
Clean air is a natural resource that provides oxygen that enables living organisms to breathe by a series of complex interactions that involve the intake of carbon dioxide from photosynthetic organisms. Clean air is essential for health and survival because aerobic organisms, such as humans, need oxygen to obtain energy from food. Also, clean air reduces risk of illness and other health problems; particularly, the risk of having diseases related with the respiratory system.

A profesor helped me with this, can you give me a brainliest please, would help a lot, I’m positive it’s right!

Answer: the correct answer is 10step-by-step explanation: let the number be n, then the expression becomes,then“twelve more than the quotient of a number and two, decreased by four” iswhen n=4,we substitute 4 whetever we see n to get,we simplify to obtain,we further simplify to get,therefore the correct answer is c.