Once a star reaches stability or equilibrium, it will burn hydrogen into helium
Click what?? can you maybe organize the steps for it to be easier for me to answer?
<em><u>Answer:</u></em>
<em><u>Answer:the smallest packet of light energy is Proton</u></em>
Answer:
They help to stop harmful germs from entering the body
Explanation:
- The skin can prevent bacteria and microorganisms from entering the body (unless it is damaged)
- Mucous membranes line the mouth and nose and are coated with secretions that fight microorganisms and harmful bacteria
- Tears help to clear debris from the eye to prevent infection
