Which of the following gases was most likely present in Earth's earliest atmosphere?
a. nitrogen
b.hydrogen
c.argon
d.oxygen
Help me please!
1: B
2:B
3:A
4:B
5:B
6:True
7:False
8:Essay wright in your own words.
9:Essay (AGAIN)
10: Another ESSAY!
You will get 100% on the Early earth quiz I promise!! I did it and got 100% Thankyou!!
r u in connections acedemy?
Why tf did they feel 3 written questions were needed
Ya i am in 8th grade and in connexes too!
hydrogen
is foxgirl right?
Foxgirl is correct thankyou!
b
b
a
b
b
true
false
8,9 and 10 YOU ARE GONE TO HAVE TO DO BY YOURSELF BUT YOU GOT THIS :)