Good man monkey right

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 are the answers for the following questions?

The middle east links which two continents? ●asia and europe●europ and africa●africa and asia●africa and australia