Proteins are formed by linking amino acids with peptide bonds, and the amino acid bond is also formed through a condensation reaction, where the carbonyl and the amine group link together with the release of water.
One way is to share your problems with a friend or parent and tell them how you are feeling. Get plenty of sleep as well and eat healthy, avoid any alcohol and drugs. Hope this helped.
D is the answer because carbondioxide and oxygen are both needed for plants or green plants to survive.
I hope it helped
That is called the focus. It's beneath the epicenter