Coal, oil, and natural gas are the three main fossil fuels<span>—carbon-based </span>fuels<span>stored in Earth's crust. ... But the major concern is the carbon dioxide emitted from burning </span>fossil fuels<span>. Carbon dioxide levels in the atmosphere are rising and raising the temperature of Earth, which threatens widespread climate change.</span>
Answer:
b. Photosynthesis
Explanation:
Photosynthesis is the process by which producers make their own food from raw materials: carbon dioxide and water in the presence of sunlight.
Inactivates certain harmful byproducts of digestion and respiration and then sends them to the plasma membrane to be ejectdd
Good question. Science is an objective process. The facts alone must speak for themselves, and all the facts, however unpleasant, disappointing or annoying,<span>must be taken into account. Once we develop a hypothesis that has substantial</span>
