Sedimentary rocks are formed due to the

cooling of magma

weathering of rocks

changes in pressure

changes in temperature

Question

Sedimentary rocks are formed due to the

 cooling of magma

 weathering of rocks

 changes in pressure

 changes in temperature

anonymous · Answer

B

anonymous · Answer

ty2

anonymous · Answer

The chart below shows the major types of minerals mined in the United States and Australia.


Country	Major types of minerals
United States	coal, iron, silver, copper, oil
Australia	iron, oil, uranium, silver, lead, zinc, bauxite, coal, copper, gold

Based on the chart, what fraction of the major types of minerals mined in Australia are also mined in the United States?

anonymous · Answer

what do you think of this one

anonymous · Answer

the only actual math question :)

anonymous · Answer

lol, im just trying to get some help. the lesson dosent teach much

anonymous · Answer

the ones i dont know i ask here

anonymous · Answer

australia: 10 total minerals according to them

it has iron, silver, coal and copper in common with US; 4 minerals out of its 10 total.

so the answer is 4/10 = 2/5

anonymous · Answer

half

 four fifths

 three tenths

 seven tenths
 thats my options

anonymous · Answer

coal is not considered a mineral since it is organic.

the answer is then 3/10

anonymous · Answer

ty

anonymous · Answer

they're nice for not putting 2/5 as an option ^_^.

forces thought :P

anonymous · Answer

lol see what i mean ?