- Question 6 (1 point)
The Earth's atmosphere is composed bf a combination of gases that originate from
different sources and vary with respect to their chemical properties. Which of these
atmospheric components change considerably over time and space?
Carbon Dioxide
Oxygen
Argon
Nitrogen
Question 7 (1 point)

Nitrogen

Explanation:

It can change in the Atmosphere or on land:)!

acceleration= v2-v1/t so 8m/s-3m/s / 3s =to 8/3 or

2.67 m/s^2

hope i

-lavira: )

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.