Which of the following polymers is a polyamide?
A) Lexan
B) Dacron
C) Nylon-66
D) Mylar
C
Environmental & Atmospheric Sciences
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If you are standing on the surface of the Earth (or in a building), the air you breathe comes from which atmospheric layer?
What will be an ideal response?
Environmental & Atmospheric Sciences
Jainism is found primarily in western India
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Weather is the long-term average conditions and extremes in a region
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
What happened to the nebular gas that remained from the formation of the planets and their satellites?
A) It was blown away by the solar wind. B) It condensed to form Earth's ocean. C) It is about 10% of the modern earth atmosphere. D) It escaped into the vacuum of space.
Environmental & Atmospheric Sciences