What is the purpose of the dome, a structure common to all early central plan churches?

Volcanic irruption is most likely to be violent when a) volcanoes near to the sea b) the neck of the volcano is sealed by a plug c) the lava is viscous d) the lava reaches the surface through a fissure e) the volcano is on the ocean floor

What is the primary purpose of a game reserve?

In stage 2 farmers used the land primarily to grow food for their families and their small communities.