Give reasons why an element can be broken down...pls explain widely​

Gwhich r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? which r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? −ch2−oh −ch2−o||c−nh2 −ch2−coo− −ch2−ch2−ch2−ch2−n+h3

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

What is the subscript for oxygen in its molecular formula