Answer:
US citizens would require about 5.0 earths to sustain themselves
Explanation:
Ecological Footprint measures the human demand of earth, in terms of resources. In short, it measures the human impact on the environment. These footprints and biological capacity can be compared with nations, individuals, etc. U.S.A ranks 5th in terms of ecological footprint per person i.e 8.22 gha as of 2012 as any gha above 1.73 is considered as unstable for sustainable development. More than 85% of humanity lives in the world that is run out from ecological footprint capacity.
"The Silurian is a geologic period and system spanning 24.6 million years from the end of the Ordovician Period, at 443.8 million years ago, to the beginning of the Devonian Period, 419.2 Mya.<span> <span>Wikipedia."
https://www.google.com/search?q=He+Silurian+period+occurred&rlz=1C1RUCY_enUS760US760&oq=He+Silurian+...
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The Northeast became a leader in commerce because of its location and early development of industrial industries. The Northeast became a manufacturing hub in the colonies and in the newly formed United States which created specialization and the growth of commerce in this region relative to the South which was more agriculturally based.
Answer: read explanation
Explanation:
Earthquake environmental effects. Earthquake environmental effects are the effects caused by an earthquake, including surface faulting, tsunamis, soil liquefaction, ground resonance, landslides and ground failure, either directly linked to the earthquake source or provoked by the ground shaking.
Answer:
Air is present in the soil and that is good for the plants that grow in that soil.