Oil is the anwser because it is man made and natural and humans will need it a lot in the future
The answer to this question is B. Cold Front
Answer:
Marble is a type of rock. It is a metamorphic rock , which means rock which as changed it texture or shape or color over the time. These rocks are formed usually by uniting already existing substances on the earth. Limestone is the naturally available stone , which when undergoes metamorphosis turns into the formation of marble. Marble forms when the hot magma heats the limestone , the heat recrystallizes the calcite in the limestone changing its texture, shape etc.
I'm nearly certain that the answer is Vector and Raster. I apologize if that is incorrect.
Answer:
It is difficult to promote economic growth and take care of the environment at the same time because in order to develop you need land for farming and to build houses to house more people and build businesses.