True or false: magma sometimes forces its way out of the side of a volcano through a(n) vent. if false, what can i change vent to?

How many square miles is the big island of hawaii

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

What empire controlled most of the middle east except for a few years between 1516 and 1917, where was the capital of this empire located and what was the geographic extent of this empire?