Marine debris is best described as being composed of .

things discarded by humans

solid garbage

toxic chemicals

untreated sewage

answer; i believe the answer is (polygenic inheritance;

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

to this answer it would be edge enhancement