The answer is D. Hope this helps
Answer:
Sodapop is happy-go-lucky, but caring and sensitive at the same time. He brings both Ponyboy and Darry together. He is almost like a unifying agent between the two brothers.
Working out: 6.25% = 4 half lives (20x4=80ma) 80ma is how old the rock is
Answer:
A good academic source should be backed up with factual sources or come from people actually in the field of the topic. Any site with .gov or .edu sites will have the most factual resources and information since there from official people.
Explanation:
Hope this helps!
- Eijiro <3