Answer correctly if want (NEED ANSWER ASAP

Wha is"centrifugal bumble puppy "? why is it important for games to require a complication apparatus? (brave new world)

Dogs make wonderful pets because they keep us happy and healthy, the topic sentence is "dogs make wonderful pets". can someone me write a unrelated sentences to the topic and can be eliminated. need asap

The empire state building was a.constructed by one hundred workers. b.was first lit up by president roosevelt. c.has more than one hundred stories. d took several years to complete.