Answer:
The sentence seems to be complete except if it is complete it needs a period to be actually completed
Working out: 6.25% = 4 half lives (20x4=80ma) 80ma is how old the rock is
Answer:
I would say C because you wouldn't know if the reader knew more or didn't at all.
Answer: he is worried about his upcoming Ceremony of Twelve and is showing his nervousness
Explanation:
got this 8thgrade
