Not all areas on earth's surface receive the same amount of radiation because earth's surface
a. is flat
c. has continents on it
b. is curved
d. is mostly water

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?

What would have happened to portugal’s trade if they had not found a way to sail around the tip of africa

Religious conflict in northern ireland started with a) cultural differences resulting from viking invasions around 800 b) england’s split from the catholic church in the 1500s c) rebellions in ireland between 1916 and 1921 d) the norman invasion of england in 1066