Answer:
The main causes of the Guatemalan Civil War was started by the greed of the United Fruit Company (i.e. the fear of communism and racism toward the Mayan people).
Answer:
Political cartoons can be very funny, especially if you understand the issue that they're commenting on. Their main purpose, though, is not to amuse you but to persuade you. A good political cartoon makes you think about current events, but it also tries to sway your opinion toward the cartoonist's point of view.
Answer:
Rivers change the surface of the earth. They are the agents of erosion, deposition and transportation. When rivers flow, they erode the rock with them and strong current pushes them. ... After cutting, they carry the stone, pebbles and other solid things and when the current is slow, they deposit the load on the land.
Answer:
First described in 1880 by Pierre and Jacques Curie, piezoelectricity results from pressing or squeezing certain crystals, such as quartz, together, creating an electric charge. Piezoelectric materials can either conduct the charge or store it as a battery.
Explanation:
