strip mining
Also known as open-cast mining (UK).
The nonliving resources that humans obtain from ecosystems are called
There are many sources that Americans draw from to obtain their resources. A lot of resources are harvested right from America's own land.
To obtain the ratio of surface area to volume, divide the surface area by the volume.
They obtain energy through the air and obtain oxygen through their gills to breath
They hunt for their food.
Mined them
The same way cats do
to fly to get there food
They hunt for their food.
Nations import goods so they can get resources that they cannot obtain in their own country. Nations export goods to countries that cannot obtain those resources naturally.
they live in caves and eat blood from cow s so no resources needed
One can obtain information on alcohol awareness from many different resources. Some examples of online resources include NCADD, DrugFree, and DrinkAware.