Answer:
Uses symbols
Are a good resource for long-range planning
Are used by meteorologists to create other maps
Explanation:
Im not really good with essays,but i can give you an idea.
I think the best way to learn things is to find an interest in it and continue doing some research on it until you have a good understanding of it.Thing like a new sport or experiment
Democracy is the correct answer
Geologists have used two main types of evidence to learn about Earth's interior: direct evidence from rock samples and indirect evidence from seismic waves.
