Answer:
Ecuador, Colombia, Brazil, Sao Tome & Principe, Gabon, Republic of the Congo, Democratic Republic of the Congo, Uganda, Kenya, Somalia, Maldives, Indonesia and Kiribati
Explanation:
These are 13 countries the equator runs through
West Africa is mostly a region of plains. Climates range from arid to tropical and they have important agricultural and mineral resources.
Answer:
Scientists are able to understand Earth's interior by studying seismic waves.
Seismic waves travel at different speeds when they pass through different types of material, so by studying seismograms, scientists can learn a lot about Earth's internal structure.
Http://skywalker.cochise.edu/wellerr/students/measure-quake/paper.htm go here and all the answers are there
