Answer:
All of them are mostly true but I would say option 2 :)
Answer:
Heat decrease the thermal energy of an object as energy moves to the air. Heat causes the thermal energy of the object to increase as energy moves from warmer air to the colder object
I think the answer may be D.
Im not too sure what the answers you have are but cotton swab and put it in a bag if you write your own
Oddly worded, but oxygen is mostly transported bound the the protein hemoglobin