How is the law of universal gravitation related to why we stay on earth? this was due an hour ago but idk the answer

The african continent is home of the worlds largest desert and longest river . t or f

Macbeth and lady macbeth are partners in the nurder of duncan and both become

The us and canadian governments are doing all of the following to combat environmental problems except a. encouraging the use of public transportation b. enacting clean water policies c. requiring emissions testing d. limiting animal populations in some regions