[Answered] Air is best described as a(n) ________. A) chemical compound B) element C) mixture D) colloid ...

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Author Question: Air is best described as a(n) ________. A) chemical compound B) element C) mixture D) colloid ... (Read 360 times)

washai

Hero Member
Posts: 523

on: Jul 13, 2018

Air is best described as a(n) ________.

A) chemical compound
B) element
C) mixture
D) colloid
E) particulate

Question 2

Water vapor is nearly absent in ________.

A) the upper reaches of the atmosphere
B) the lower reaches of the atmosphere
C) the troposphere
D) the atmosphere over sea surfaces
E) the atmosphere over land surfaces

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vkodali

Sr. Member
Posts: 357

Reply #1 on: Jul 13, 2018

Answer to Question 1

Answer: C

Answer to Question 2

Answer: A

washai

Member
Posts: 523

Reply 2 on: Jul 13, 2018

Excellent

kusterl

Member
Posts: 315

Reply 3 on: Yesterday

Wow, this really help

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