List 4 tragedies that can be avoided by limiting carbon emissions:

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!