SPEED с
IX
As food waste and other compostable items decompose in landfills, methane is released into the air. If this type of
landfill waste increases, the amount of methane in the atmosphere will increase. What would happen to the total amount
of energy in the Earth system and to global average temperature if methane in the atmosphere increases? If there is a
change, explain how that change would happen.
Scroll for more
Hand in
Sign out

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion. sushi chefs who prepare fugu must be specially trained because any contamination of the toxin-free areas of the fish can be deadly. recently this toxin has been put to good use, as scientists have discovered that a purified form of it can treat severe pain in cancer patients. this recent scientific discovery would fall under which area of chemistry? applied biochemistry pure organic chemistry pure physical chemistry applied inorganic chemistry

What state of matter is ice a. liquid b. element c. solid d. gas