How old was joe Biden when he won the election for U. S. Senate? What happened in December of the year Biden was
Elected to the U. S. Senate?

Why did Biden take the train everyday?

When did joe Biden remarry?

Biden was just 29 years old when he won U.S Senate.

Joe Biden had a family tragedy in December.

He takes the train everyday because he was in a car accident that killed his daughter and wife.

He remarried in 1977

Explanation:

answer; /// the answer to the first question is (b) it began when people first deliberately seeds; /// and (d); // it gave people a steady food supple for the first time;