Which two structures on the microscope will you use to focus on your specimen

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

answer; during stalin"s rule, many mothers told their children that he was the greatest thing to ever happen to russia;

answer; lead-based paint;