An earthquake is the result of a sudden release of stored energy in the earths crust that creates seismic waves.
Answer:
Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium
Explanation:
these r parts of the heart btw
Over dependence on a few staple foods increase the risk of famine because THE FEWER THE STAPLE CROPS THE GREATER THE DANGER TO THE FOOD SUPPLY POSED BY THE CROP FAILURE.
A staple food is a food that is consumed regularly by a community. For example, potato, pulses, rice, wheat, etc.
Answer:
The food chain is very important. It needs to be running smoothly because if an animal gets extinct, it may create a domino effect. Animals rely on food (prey), to live. If that prey dies, they may not have another food source. If this happens, then that predator would starve and die as well.
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