What is the interaction of the abiotic and biotic factors in an environment? In general, abiotic factors like rock, soil, and water interact with biotic factors in the form of providing nutrients. Just as humans mine mountains and cultivate soil, rock and soil provide resources for plants, and plants cycle the nutrients through so they […]

What is the importance of the rivers in the plains? plains are very much suitable for agriculture,but water is very essential for the growth of crops,rivers provide water and carries fertile soil to the plains. What are some disadvantages of rivers overflowing? Disadvantages: Flooding can occur downstream, wildlife habitats lost, increased erosion downstream due to […]

What is the difference between absolute and relative dating in geology? What is the difference between relative and absolute age? Relative age is the age of a rock layer (or the fossils it contains) compared to other layers. Absolute age is the numeric age of a layer of rocks or fossils. Absolute age can be […]

What is the relationship between the temperature and the density of a substance? Heating a substance causes molecules to speed up and spread slightly further apart, occupying a larger volume that results in a decrease in density. Cooling a substance causes molecules to slow down and get slightly closer together, occupying a smaller volume that […]

What are some basic steps to saving tropical rainforests? Restore damaged ecosystems by planting trees on land where forests have been cut down. Encourage people to live in a way that doesn’t hurt the environment. Establish parks to protect rainforests and wildlife. Support companies that operate in ways that minimize damage to the environment. Are […]

Why is California so heavily populated? Population growth results from two factors. The first is natural increase–the excess of births over deaths. This factor by itself currently causes California’s population to grow by about 1.1 percent annually. The second is net migration–the excess of people moving into the state over people leaving the state. How […]

Who were the explorers of the age of exploration? Among the most famous explorers of the period were Christopher Columbus, Vasco da Gama, Pedro Álvares Cabral, John Cabot, Juan Ponce de León, and Ferdinand Magellan. Who were some famous European explorers? Famous European explorers included Christopher Columbus, Ferdinand Magellan, Vasco de Gama, Sir Francis Drake, […]

What is true about acid rain? Very strong acids will burn if they touch your skin and can even destroy metals. Acid rain is much, much weaker than this, never acidic enough to burn your skin. Rain is always slightly acidic because it mixes with naturally occurring oxides in the air. Unpolluted rain would have […]

What country is Bangkok the capital of? Thailand Is Bangkok close to Vietnam? Distance from Vietnam to Bangkok is 841 kilometers. The air travel (bird fly) shortest distance between Vietnam and Bangkok is 841 km= 523 miles. If you travel with an airplane (which has average speed of 560 miles) from Vietnam to Bangkok, It […]

How was Netherlands reclaimed from the sea? Pushing Back the North Sea For the next few centuries, the Dutch worked to slowly push back the water of the Zuiderzee, building dikes and creating polders (the term used to describe any piece of land reclaimed from water). Once dikes were built, canals and pumps were used […]