Answer: Option (D)
Explanation: In the water cycle, water is transported from the oceans, seas and lakes to the atmosphere, which then again falls back due to precipitation.
Plants also absorbs water by their roots and releases back into the atmosphere by evapo-transpiration process. Some of the water gets percolated into the ground and gets mixes up with the groundwater.
Thus all the provided options fulfills the condition for water cycle except the last one, i.e dissolution of CO₂ in the ground water or the land surface is not considered to be a part of water cycle.
Hence the correct answer is option (D).
Answer:
The ratio of asteroid-A’s acceleration to asteroid-B’s acceleration is 37:7800.
Explanation:
Mass of asteroid-A = m =
Mass of asteroid-B = m' = 
As we know , Force = mass × Acceleration
1) Force on an asteroid-A

where , a is the acceleration due to force applied on asteroid-A
2) Force on an asteroid-B

where , a' is the acceleration due to the force applied on asteroid-B
Same force is exerted on the both the asteroids say F.
F = F'


The ratio of asteroid-A’s acceleration to asteroid-B’s acceleration is 37:7800.
Answer:
pollution and overpopulation
Answer:
A
Explanation:
cuase dependent population and high although there is more population but job opportunity will suddenly lack and it also has less land soo