Answer:
A: 0 to 4 percent
recipitation
Explanation:
Because the gases like carbon dioxide, nitrous oxides, methane, and ozone are trace gases that account for about a tenth of one percent of the atmosphere. Water vapor is unique in that its concentration varies from 0-4% of the atmosphere depending on where you are and what time of the day it is.
<span>https://netforum.avectra.com/eweb/DynamicPage.aspx?Site...GeographyStandards
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X = 1/2
Maybe you haven't finished typing the first two answer choices but x = 1/2 should be one of them.
Here's step by step work:
<span>–3x + 1 + 10x = x + 4
7x + 1 = x + 4
6x = 3
x = 3/6
x = 1/2</span>
1) D
2) B
3) C
4) a
these would be what you are looking for
