resources that nature can produce again and again in a relatively short period of time- such as lumber

resources that nature can not replace quickly enough to meet people's needs- such as fossil fuels

fuels formed in the ground from the remains of dead plants and animals- such as gas, oil, and petroleum

resources that are never used up as they are being used- such as sunlight, wind, waves

depositing sediment in a new location

the movement of weathered materials by water, wind, or ice

spinning of a planet, moon, or star on its axis

the average temperature and rainfall of an area over many years

the rise in temperature that the Earth experiences because certain gases in the atmosphere are trapped

a short-term climate change that occurs every two to ten years caused by a rise in the temperature of surface water in the Pacific Ocean

a natural force that helps build up parts of the earth

a natural force that tears apart parts of the earth - such as a tornado or earthquake

the climate of a very small area

the hypothesized rise in Earth's average temperature from excess carbon dioxide

new moon, quarter moon, full moon, quarter moon

the change of water from one state to another as it moves between Earth's surface and the atmosphere

the process by which a liquid changes into a gas

the process by which a gas changes into a liquid

any form of water that falls from clouds:  such as rain or snow

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, (Pluto is now considered a dwarf planet)

(my very easy method just speeds up naming planets)