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How many hectares of land does North America need to sustain him or herself?
The average North American needs 12.4 hectares of earth's land to support his of her life style (Nelson science text book gr.7)
List of four components that make up earth?
The 4 sphere are: lithosphere(land) hydosphere(water) atmosphere(air) biosphere(life)
How does geography affect food in Hawaii?
the soil , and trees affect their life in farming
How do the physical features of latin America affect everyday life?
it does not affect anything
How did mountains affect life?
They had a source of protection.
What the Features of the earth surface?
well life forms, land-forms such as volcanoes and mountains.
Did the earliest life forms of earth live on land or water or air?
The prevailing theory of the origin of life on earth posits that it began in the oceans.
How does mining affect the earth?
Coal mining changes the earth by polluting the air and destroying wild life and land.
How does Coal mining affect the earth?
Coal mining changes the earth by polluting the air and destroying wild life and land.
What is the surface features of earth?
well life forms, land-forms such as volcanoes and mountains.
What are the two most important things that earth has that no other planet in the solar system has?
Life/land forms and water
What is earth's biodiversity?
Terrestrial refers to things having to do with the land. Biodiversity is the variation of life forms within a given ecosystem or biome. Combine the two, and there you go! (Terrestrial Biodiversity: the variation of life forms within a given ecosystem or biome that refers to species that inhabit the land.)
What is the planet with the most life forms?
Earth is the planet with the most life forms.
All life-forms on Earth are located in the .?
all life-forms are located in the biosphere
Would plants or animals have been the first forms of life on earth?
Unicellular plants and animals were first forms of life on Earth
How did volcanic activity affect precambrian life forms?
the release of sulfur and other harmful gases lead to a toxic atmosphere for most life on earth with the largest extinction ever seen with 99% of all life forms believed to been extinct. the ash clouds surrounding the earth reflected light from the sun away from earth causing the earths tempter to decrease leading to the 'snowball earth'
Is there life in earth?
Answ2. Yes there are life forms in earth. worms, insects and bacteria. In the Antarctic, they have even found life-forms inside what appears to be solid rock.
