Answer: Contaminants or chemicals released into the drain of bathroom or kitchen will pollute the water body where the drain discharges those chemicals.
Explanation:
The chemicals and other items that are poured down the bathroom or kitchen and drain into water sources can contaminate the water sources and will cause water pollution.
These are:
Vegetable oil
Left over food residues
spices
disinfectant
Phenol
soap
sugar
detergent or washing powder
grease or any other lubricant
shampoo
Answer: 3.friction
Explanation: friction is a force of resistance acting between objects in contact and tending to dampen their motion
D) Robert Hooke first discovered cells when observing cork under the microscope.
Answer:
According to earthobservatory.nasa.gov/,
"The ocean takes up carbon dioxide through photosynthesis by plant-like organisms (phytoplankton), as well as by simple chemistry: carbon dioxide dissolves in water. It reacts with seawater, creating carbonic acid. Carbonic acid releases hydrogen ions, which combine with carbonate in seawater to form bicarbonate, a form of carbon that doesn’t escape the ocean easily."
Explanation:
Hope this helps!
