Hey there!
The changes that were (necessary) in the Earth's atmosphere to allow complex organisms to evolve was a
collision from above such as a meteor and an increase in volcanic activity.
Your correct answer
. . .
. . .

Hope this helps.
~Jurgen
Answer:
The correct answer is that Bella has an amazing personality and people really enojyed hangig out with her but her work ethic and attention to details does not make her the best coworkers.
Explanation:
Sometimes the people who we most like does not mean they are perfect and great in other aspects of their life, they may have a great personal life howver not a great professional one.
The name of this war was Seven years war
According to a website, it describes how Earth's outer shell is divided into several plates that "glide over the mantle (which is the rocky inner layer)"
So, basically, it's talking about how the Earth's crust is structured.
Definition: a theory that is describing (or explaining) the structure of Earth's crust
Answer:
populations
Explanation:
thats what i think im doing the quiz right now