What needed to be created for air to get from the outside of the building to inside ?

How did rick respond to this conflict

Me plz why do tourists have to view stonehenge from a distance? a. the stones could fall and injure someone. b. visitors have caused too much damage. c. visitors get in the way of scientists.

Read the opening lines of sojourner truth's speech "ain't i a woman? " well, children, where there is so much racket there must be something out of kilter. i think that 'twixt the negroes of the south and the women at the north, all talking about rights, the white men will be in a fix pretty soon. but what's all this here talking about? what tone do these lines convey?