Why do we swear and why is it good that we have a lot of water covering earth’s surface.

answer; i believe the correct answer is (a)0

it is either c or d and i know for sure it is not a or b

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

answer biotechnology;