Cos they were created like that
Ingested nutrients spend at least 12 hours in the small intestine as chemical digestion and absorption are completed.
Your answer should be lakes and forests. Acid precipitation will rot out forests because of the acid content and in lakes it raises the PH balance making it more acidic which in turn makes it harder for anything to live in these lakes or drink from them. (Hope this helps ^-^)
because they are both composed of 2 diffrent materials like how noses are made out of same material as a sharks "skin"
Answer:
the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct.
Explanation:
