Plzz with this question its science

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater

What are the formed elements (cell or parts of cell) in blood and what are their functions ?