Hi there!
The mass of an average adult is 62kg. Hope this helped :D
When you touch something that is cold the sensory neurons in your hand send a signal to you spinal cord which sends the message to the sensory cortex which is in the parietal lobe.
The answer to your question is D. <span>. to protect students who cannot be vaccinated with herd immunity</span>
Physical fitness is really good
<span><span>The </span>PDR or Physicians' Desk Reference is a compilation that is published
commercially. It’s a compilation of the manufacturers’ prescribing data on drug
prescription that’s annually updated. It’s designed to give physicians the
entire information about writing prescriptions that are mandated legally. It
can be available in bookstores or libraries and is used by medical
practitioners and can even be used by average people at some point. </span>
<span>It’s available in various forms—both physically and
digitally.</span>