Pronouns: 1) his, 2) he, 3) it, 4) he, 5) I
Other needs I don't understand
The troposphere is the lowest level of the atmosphere, so it is in contact with the Earth's surface. In contrast, the stratosphere is located above the troposphere, so it is not in contact with the Earth's surface. ... The air density and air pressure are much lower in the stratosphere.
That all human beings have secret sins that they aren't willing to share, therefore no person is never truly honest with the world because they will always be hiding those secret sins within themselves
The answer is an adverb clause because "have been" is considered an adverb clause...