Hi can someone me because of my teacher

Most galaxies in the universe are irregular-shaped galaxies. true or false ?

Ineed your opinion for the question of what is your thoughts on the use of medical marijuana? (social experiment)

How did the percentage of americans living on farms change between 1820 and 1850 a. it lowered as many americans were sold into slavery b. it rated the same as people stopped coming to america c. it grew as more people came to america d. it lowered as many americans went to work in factories