The three components essential for a fire are:
a. oxygen, fuel, ignition source.
b. oxygen, fuel, primer.
c. oxygen, fuel, oxygen enriched environment.
d. oxygen, fuel, a liquid.

Listenbase your answer to the question on the information below.nuclear radiation is harmful to living cells, particularly to fast-growing cells, such as cancer cells and blood cells. an external beam of the radiation emitted from a radioisotope can be directed on a small area of a person to destroy cancer cells within the body.cobalt-60 is an artificially produced radioisotope that emits gamma rays and beta particles. one hospital keeps a 100.0-gram sample of cobalt-60 in an appropriate, secure storage container for future cancer treatment.which choice represents the correct product for the beta decay of the co-60? fe-60ni-60fe-61ni-61

Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?

The biosphere of the earth is made up of . a. inorganic b. organic