A.Longitude
Longitude is the horizontal lines in the earth.
Most of what we know about the interior of the Earth comes from the study of seismic waves from earthquakes. Seismic waves from large earthquakes pass throughout the Earth. These waves contain vital information about the internal structure of the Earth.
I didn’t read the section but here’s some benefits of using solar energy..,
- Renewable Energy source
- reduces electricity bills
- diverse applications
- low maintenance costs
- Technology development
2nd lol. I’ve got this wrong too many times not to get it right
First of all, Mongolia is the only landlocked nation out of the answer choices and second of all, it has the smallest population.