Answer:
Examples of biotic components:
animals, plants, bacteria etc...
Is this the answer you want?
Answer:
the answer is two for this question
ABO and Rhesus are the most well-known among the blood group systems
The correct answer is (2) - Stratosphere.
Ozone is found in the stratosphere , a layer beginning between 6 and 10 miles above the earth's surface and extends upward to about 30 mile above the surface of he earth.
The ozone that is found in the stratosphere absorbs most of he harmful ultraviolet sunlight and is thus called the "good ozone"
Ozone is also found in the lower region of the atmosphere known as the troposphere. But the ozone here strongly reacts with molecules causing toxicity in plants. The ozone is therefore termed as "bad ozone."
Answer:
B.
Explanation:
Because a Longitudinal wave is a wave vibrating in the direction of propagation.