limited
No, air is created by plants that go through the process of photosynthesis, mostly in plants with leaves. If all the plants in the world were destroyed, then I guess it would be plausible but with plants it is impossible.
Granite is more expensive as it is made under the earth (metamorphic rock) and harder to extract than sandstone which is a sedimentary rock
It's finite, but we don't know HOW finite.This is the thing: We are not currently running out of oil. We have plenty. What we are running out of is cheap oil--the kind you can extract for less than it's worth.
The energy resource would be the heat in the rocks in this case. Note 1: I am not aware of any technological project that tries to do just that - extract heat from rocks. However, it should be possible in principle. Note 2: This is only possible if the rocks have a higher temperature than the surroundings. For more information, you may want to read about heat engines, and about the Carnot cycle.
we use sodium extract bcz it converts covalent compounds into ionic form..
Sometimes extracting the metal would cost more than would be economically beneficial, either because of where it is located, the process that would need to be used to extract it, or other reasons.
minerals.
A mineral that is useful and economically viable to extract and purify is an ore.
When it becomes economically attractive to extract it for use in a product.
pros they have alot of oil in them cons there expensive to extract , there hard to extract
Economically, it makes the most sense to extract the ore that is in the most concentrated form.
The major resources in England are natural resources. These include resources like iron ore, limestone, petroleum, gypsum, salt, and lead.
A reserve is all of a resource that is attainable with current technology and for a profit. You always have to keep in mind that even though we may have the technology to access a specific deposit and extract a commodity (ie. Gold, Coal, Oil, Gas, etc) there must be a way to make a reasonable profit for the trouble of acquiring the commdity. Otherwise no company in their right mind will pay for it to be aquired/Dug up
The 2013 football manager resource archiver is a system in the game Football Manager. To use the resource achiever you can extract graphics and make logos.
They take water from the sea and extract the salt from it. Its an expensive process.
it is to extract the metal by electrolysis
Ore was deep underground and it was expensive to extract.