Question

please tell me b part answer it's is important ​

Answer 1

Answer:

This radiation spreads throughout our solar system and warms everything it hits. Regions of earth are colder in the winter because the tilt of the earth causes the sunlight to be spread over a larger area and therefore be weaker per unit area in these regions.

Answer 2

Answer:

the invisible contagious particles are present in a cold therefore when he sneezes the microrganisms present in the disease will spread to others for example the corona virus