Answer: F, I, H, are physical lands
Explanation: the rest are not
The action that leads to photochemical smog and acid rain is due to the concentration of secondary pollutants.
<h3>What are the causes of photochemical smog?</h3>
Photochemical smog is made as a result of the action of the sunlight reaction with nitrogen oxides and also in the presence of at least one volatile organic compound (VOC) that is seen in the atmosphere.
Therefore, The action that leads to photochemical smog and acid rain is due to the concentration of secondary pollutants
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Answer:
correct option is d) March
Explanation:
we know that when sun cross the earth equator it make day and night approx equal i.e 12 hours
this phenomena is know as equinox
it is fall twice in a every year
first come in march and another come in September
This happens on approx March 19, 20 or 21 every year
and approx September 21
so correct option are here d) March
