Multiple Choice
Which option identifies an appropriate hypothesis for the following scenario?
A scientist is studying how a new cold medicine affects the heart rate of mice.
O If the cold medicine impacts heart rate, all of the mice will have increased heart rate.
O If the mice are given cold medicine, then some of them will have increased heart rate.
If the cold medicine impacts heart rate, then some of the mice will die.
If the mice are given cold medicine, then all of them will die.
