<span>True..........................</span>
Oil shale<span> is a type of </span>sedimentary rock<span> that is rich in kerogen. </span>Kerogen<span> is a part of rock that breaks down and releases hydrocarbons when heated. </span>Hydrocarbon<span>s are substances made entirely of hydrogen and carbon. </span>Petroleum<span> and </span>natural gas<span> are probably the most familiar hydrocarbons. The hydrocarbons in oil shale can be used as an alternative to petroleum or natural gas.</span>
I am absolutely sure that Africa and Oceania similar in such way : <span>Located mostly in Southern hemisphere. I thing this is the only common thing, at least from the represented options this one is the most logical. To make yourself sure I suggest you to have a look on a map and see the location, this answer is really helpful.</span>
Reddishness is due to iron content in the rock, simply the ferrous oxides.. mostly found on earth
Answer:
Option C. Deep ocean canyon
Explanation:
The Mariana Trench is an example of a deep ocean canyon
