Answer:
D
Explanation:
the reason for each column is to show the electronic configuration of the elements in that column.
Hope This Helps ▼・ᴥ・▼
Answer:

Explanation:
From the question we are told that:
Density 
Frequency
Length
Generally the equation for Frequency is mathematically given by

Therefore



Because they come came out of the same thing so duh
They did not believed Galileo's discoveries because religiouse reasons the preast said that all the bible is true but Galileo despised it.
while all children learn differently before they turn 2 they should be able to kick a ball or feel embarrased ,,i live with little ones everywhere!