I think that it is B wave patterns good luck!!!!
We can estimate the age of an open cluster of stars by examining (The turnoff point of the cluster)
I think your answer is B.) The objects must be in direct contact with one another
Answer:
because Wakanda was hiding all the Vibranium....honestly cos it's a third world country, and when they had the chance to like....build a better society, they got enslaved
Answer:
The correct answer would be population density.
Explanation: