Apolynucleotide contains select one: a. one free phosphate group at the 5' end. b. a backbone of alternating sugar and base groups. c. one free phosphate group at the 1' end. d. one free oh group at the 5' end.

president reagan was a good presidant and should be presidant if he was still alive

explanation:

hello

question:

when would a new household be started?

a.when the oldest male died

b.when a man and a woman married

c.when the house could not hold everyone

d.when a child was born

answer: us d when a child was born

hope this have a great day and brainlest