Stars in the main sequence are fusing Hydrogen into Helium in their cores.
Stage 1: High Equilibrium
High birth rate and high death rate
Stage 2: Early Population Increase
Decreasing death rate, constant birth rate
Stage 3: Late Population Increase
Death rate stabilizes at a lower amount, birth rate decreases
Stage 4: Low Equilibrium
Low birth rate and low death rate
They can get more energy from plants and the sunlight and wetlands
Answer:
Tap into its mineral wealth
Explanation:
This is actually a Maths question - although is it related to geography.
In order to calculate this, we simply need to find out how many is 80% of 1500, like this:

So the answer is: 120 volcanoes are located in this area!