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Author Question: The concentration of nitrogen in the earth's atmosphere is approximately (Read 90 times)

storky111

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Question 1

The concentration of carbon dioxide in the earth's atmosphere is
◦ 0.004 percent.
◦ 0.04 percent.
◦ 0.4 percent.
◦ 4.0 percent.
◦ 40 percent.

Question 2

The concentration of nitrogen in the earth's atmosphere is approximately
◦ 78 percent.
◦ 66 percent.
◦ 50 percent.
◦ 33 percent.
◦ 20 percent.


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Marked as best answer by storky111 on Jan 6, 2021

kingfahad97

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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storky111

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Reply 2 on: Jan 6, 2021
Excellent


scottmt

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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