True all paragraphs must have topic sentence.
Each column is called a group. The elements in each group have the same number of electrons in the outer orbital. Those outer electrons are also called valence electrons.
Yo hey what’s up fam did you know that Alaska was bought in the Louisiana purchase for 2 cents an acre. That’s a pretty penny!
It doesnt really matter. Your spending the same money no matter how you pay.
That -is an example of a demonstrative adjective? You’re welcome