Question

Which turns igneous and sedimentary rocks into metamorphic rocks?


A.
melting and cooling


B.
compaction and cementation


C.
weathering and erosion


D.
pressure and heat

Answer 1

sorry for posting again lol

Answer 2

Heat and pressure changes both igneous rocks sedimentary rocks into metamorphic rocks, meaning that its D

Answer 3

oh i though it would be a because metamorphic rocks i though were basically Igneous

Answer 4

I believe it's heat a pressure... u may confirm it with someone else but I would put D :)

Answer 5

mind helping me on this one as well?
Which is characteristic of a mineral?


A.
It must be man-made and inorganic.


B.
It must be man-made and organic.


C.
It must be naturally occurring and organic.


D.
It must be naturally occurring and inorganic.

Answer 6

i think its c

Answer 7

minerals are rocks so its d

Answer 8

not a and b because its not man made

Answer 9

I would go with D...

Answer 10

Okay ill try D

Answer 11

Exactly, so that leaves C, and D... I think D fits well with it

Answer 12

if it where organic it would form a gas or oil ..minerals are formed from heat ans pressure being plied to other minerals over century's of time

Answer 13

Yea, I agree, I'm going with wat @tmak11 said

Answer 14

I think im going along what youre saying

Answer 15

ether of you know about virus cells

Answer 16

ive heard about it

Answer 17

but i dont know exactly what it means

Answer 18

oh ok thanks anyways

Answer 19

your welcome at our school are computers are old

Answer 20

so i would help u if i could