I would say hat now is the perfect time because peak bone mass happens at our age. Bone strengthening exercises are always good for your body no matter what, so encourage her/him to do it. I'm guessing the age is about 11-18 maybe...
Hope this helps... mark as Brainliest plz
Which type of heat transfer does not rely on matter?
<span><span><span> A.</span>radiation</span><span><span> B.</span>conduction</span><span><span> C.</span>convection</span></span>
Answer:
bend your knees, not your back
Explanation:
bending your knees will allow the wait to fall on your knees, the reason you want it to go on your knees is because your back is weaker and can break with the weight.
may star clan light your path
Meditation
He is just sitting and not doing anything