Three types of natural radiation are:
a. alpha, beta, and gamma.
b. alpha, delta, and gamma.
c. beta, delta, and gamma.
d. alpha, beta, and delta.
Answer: a
Health Professions
a. alpha, beta, and gamma.
b. alpha, delta, and gamma.
c. beta, delta, and gamma.
d. alpha, beta, and delta.
Answer: a