What relationship can be determined from the following information: A. The radioactive isotope iodine 131 has a half-life of 8.1 days and emits 0.8 MeV (milli-electronvolts) of energy.
B. The radioactive isotope phosphorus 32 has a half-life of 14.3 days and emits 1.7 MeV of energy.
C. The radioactive isotope phosphorus 33 has a half-life of 25.5 days and emits 0.25 MeV of energy.
D. The radioactive isotope sulfur 35 has a half-life of 87.5 days and emits 0.2 MeV of energy.

What occurs to the cell during mitosis

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.