Answer:
In stage 2 they diverge , as the death rate falls relative to the birth rate. In stage 3 they converge again, as the birth rate falls relative to the death rate. Finally in stage 4 the death and birth rates are balanced again but at a much lower level.
whats the question though?
Answer: Considering the lack of natural resources, labor problems, lack of capital and little industrialization of developing countries. This countries can develop by increasing the agricultural aspect of the country.
Explanation: Agriculture of some specific produce readily sort for around the world should be focused on. Thereby the exportation of this produce would generate revenue for this countries.
The main vent is the main outlet for the magma to escape. Secondary vents are smaller outlets through which magma escapes. The crater is created after an eruption blows the top off the volcano