Answer:Objective questions
Explanation:
D because all your veins ate nearly in your heart and if your heart stops they stop too
I think the most suitable answer is carbohydrates as it can be monosaccharide, disaccharide or polysaccharide.
The earliest life forms we know of were microscopic organisms (microbes) that left signals of their presence in rocks about 3.7 billion years old.
Answer:
B is the answer I guess for the question
