(1) convection occurs in substances that flow.it can be initiated by uneven heating. (2) in the mantle convection of hot rock creates plumes which move tectonic plates. in the outer core convection causes magnetism. (1) is your first question and (2) is your second. hope this helps! :)
The correct answer is; False
Serbia is east of Croatia.
Croatia is a country that is located between the Mediterranean Sea and Central Europe. Croatia is bound by Serbia to the east, Hungary to the northeast, Bosnia and Herzegovina and Montenegro to the southeast and Slovenia to the northwest. The capital of Croatia is Zagreb and its land area is about 56,594 square kilometres. The population of Croatia is 4.28 million.