Which sentence is more formal? Rice is super important for billions of people around the world.
Rice is the staple food for billions of people around the world.

Shanti wraps the gift she is taking to a friend's birthday party. she doesn't have very much paper, so she does not overlap any of the edges. how much paper did it take to cover the gift?

Air masses are characterized by various properties including temperature humidity air pressure and wind speed. which of the following air masses is associated with low relative humidity and high air temperature ?

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.