If the deepest hole ever dug was about twelve thousand meters deep how do scientists know what is in the inside of the Earth

Select the correct answer. What is New Zealand's main source of energy? A. nuclear energy B. wind power C. hydroelectric power D. solar energy

Heat transfer that involves actual movement or circulation of a substance is known as

Which processes produced heat that contributed to the formation of Earth's different layers? Check all that apply. collision of materials compaction of materials cooling of low-density metals radioactive decay sinking of high-density metals

explain the ways that water can influence its surrounding environment (for example what didn't he nile do to surrounding soil

Choose the geographic theme represented below. Paraguay is a landlocked nation. It is bordered by Bolivia, Brazil, and Argentina. location human-environmental interaction movement regions

How high does the earth's atmosphere extend? A. 100 m B. 1,000 m C. 10 km D. 100km

How to grow plants in space?

Based on this map of oil imports, which nation imported the greatest number of oil barrels each day in the years before 2006? A. China B. Australia C. Canada D. the United States

How far will a P-wave travel in 9 min 20 sec?

The land in Mexico City is sinking. What is the primary cause of this problem? A. deforestation caused by cutting down trees B. too much water being taken from underground aquifers C. too many offices and towers being built in the city D.