All of the above would be the answer they want to see
Most likely c. variable since it says a factor that "can vary"
Your answer is D. Static stretching is very important for your body and will help you become more flexible and help your body grow doing both b and c is very good for you.
If Janis must consume at most 1600 calires a day to reach her health goals, then Janis should work out and exercise to neutralize her three serving of morning cereal a day. Work out and exercise can help you burn calories and at them same time can help you stay fit and healthy.
The scientific steps is what you should follow realwged to the code of conduct