Soil erosion is greater when
There is no rain
The rainfall is low
Winds do not blow
The rainfall is received in heavy downpour
Species that can tolerate wide range of salinity are called $ .............$ .
Assertion $(A):$ A person goes to high altitude and experiences 'altitude sickness' with symptoms like breathing difficulty and heart palpitations.
Reason $(R):$ Due to low atmospheric pressure at high altitude, the body does not get sufficient oxygen.
In the light of the above statements, choose the correct answer from the options given below.
Average temperature of thermal springs and deep sea hydrothermal vents exceeds
Why do submerged plants receive weaker illumination than exposed floating plants in a lake ?