How old is the planet

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u.s. and mexico. the st. lawrence seaway provides an important trading route for the u.s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?