Lots of food...agriculture is a big part of Asia's income...especially India. Many resources are made in China(which is part of Asia). I think 75 percent of things we use or eat is made or produced in Asia. SOme things are manufactured inEurope but really not many.
SOrry about my bad awnser but yh...
This is an example of an artificial reservoir, which can also be used for hydroelectricity.
Answer:
probably double the time
Explanation:
most likely 48 hours per day
What you're looking for in here is the hardness: a material can scratch another material if it's harder than it.
So the desired material cannot be harder than amphibole, which has a hardness of 6.
But it has to be harder than fluorite, which has a hardness of 4.
So we're looking for a hardness of between 4 and 6 and from the table we see it's magnesite (we'll need a hard magesite) - this is the correct answer!
