ASAP I NEED THIS NOW PLEASE ANSWER THIS PLEASEEE

Pieces of uranium-232 are discovered in a cave. If its half-life is 70 years, how many years will it take a 10 g piece of uranium-232 to be reduced to 2.50 g?
A.
70 years
B.
210 years
C.
140 years
D.
280 years

Describe the various work performed by multimedia artists, the creative experiences individual studio employees bring to their work, digital equipment they frequently use, as well as professional opportunities outside of a full-service multimedia studio they recommend for those just starting their careers in the field.

What was the cause of the civil rights

Entry-level positions in the food handling industry might include