Yes, you're right the answer is 0,02 moles.
Answer:
Ride a bike or walk. If you are only going a short distance, consider riding a bike or walking instead of driving. ...
Take public transit. ...
Carpool. ...
Avoid idling. ...
Use alternative fuels.
Answer:
they had killed other animals
Yes, it has many natural acids. However, the biggest and most prominent acid is the organic acid, malic acid.