Which statement accurately describes the use of radioactive decay?
technetium-99 is used as a radioactive tracer because it remains in the body for a long time.
some types of cancer cells are killed by directing alpha rays at the tumor from outside the body.
plants utilize radioisotopes in the same way they use nonradioisotopes because they are chemically identical.
geologists and archaeologists use different dating processes to determine the age of rocks, fossils, and ancient
artifacts
Answers: 3
Physics, 22.06.2019 08:30, ahmedeldyame
Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?
Answers: 3
Physics, 22.06.2019 23:30, jayv1999
An astronaut on the moon throws a baseball upward. the astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 3030 ft per sec. the height s of the ball in feet is given by the equation s equals negative 2.7 t squared plus 30 t plus 6.5s=−2.7t2+30t+6.5, where t is the number of seconds after the ball was thrown. complete parts a and b.
Answers: 2
Physics, 23.06.2019 10:00, karebareyo
Acar tire rotates at a constant angular velocity of 3.5 rotations during a time interval of 0.75 seconds. what is the angular speed of the tire? in advance for any !
Answers: 2
Which statement accurately describes the use of radioactive decay?
technetium-99 is use...
technetium-99 is use...
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