Forest fires and wildfires, vehicle exhaust, factory emissions. which one of these images could be both a natural or a human resource of air pullution?

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602