Which sentence is written correctly?

their dog has caused so many problems in your neighborhood.
they're dog has caused so many problems in your neighborhood.
there dog has caused so many problems in your neighborhood.
they're dog has caused so many problems in you're neighborhood

What argument did andrew jackson use t persude the people that the indian removal act was a good idea

Touch ethic is determined by a values b. culture c. education d. employment

Which sentence is punctuated correctly?  a.under a microscope; the organisms look a bit like ruffled tennis balls they have armored plates that fit together to make a round shape. b.when the water is disturbed; the organisms respond by glowing this makes swimmers look like floating beams of blue light. c.there is a bay in puerto rico that seems to light up at night; the light comes from tiny organisms in the water. d.the luminescence attracts visitors from around the world people are curious to see; this beautiful otherworldly sight.