Radioisotopes often emit one or more types of radiation, including alpha particles, beta particles, and gamma rays. the distance the radiation travels through matter before being absorbed increases in order from alpha to gamma. which statement describes the best radioisotope that can be used for radioisotope imaging and for radionuclide therapy? it emits only gamma rays. it emits only alpha particles. it emits alpha and beta particles. it emits beta particles and gamma rays

It emits beta particles and gamma rays.

Explanation:

Radiation is of 3 types. Alpha, Beta and Gamma.

Beta particles are generated using Strontium-90 for the purpose treatments of diseases like cancer. The range of the beta particles is short.

Gamma rays belong to the electromagnetic spectrum. Range of gamma rays is long compared to alpha and beta rays.

This type of radiation is widely used in the field of medicine for treatment of cancers etc.

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even if you are in a long-term relationship, you may sometimes wonder, “is this true love, or am i settling for less than i deserve? "

nah.   i'm just sleepy.