ANSWER:
Biomass is a fuel that is produced from all the organic materials made by plants and animals. It is used as an energy source for many domestic purposes. The most common biomass materials used for energy are plants, wood, and waste. Biomass can be burned to create heat, converted into electricity, or processed into biofuel. Biomass can be burned by thermal conversion and used for energy.
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Schist has the highest metamorphic grade.
Answer:
period of time before the credit card company starts charging interest
Explanation:
The grace period is the period of time before the credit card company starts charging interest.
Let's say the billing cycle on your credit card goes from the 17th of May to the 17 of June. Starting May 18, you enter a new cycle... and you can charge any amount of purchases (respecting your limit of course) and not pay a single cent in interest if you pay your bill in full and on time on the 17 of June. That's the smart way to use a credit card... to extent the period you have to pay your purchases.
If you're referring to streams/rivers of water that run independently of another source in the ocean these are referred to as "currents" and can be very powerful depending on their location.
