State and explain any five economic importance of rock to man​

Food can come from sustainable or unsustainable resources. why has the united nations suggested that bugs could be a better source of food than animals like pigs or cattle?

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution

Which city area has the most accessible oil reserves a) caspian sea b) siberia c)arctic coast d)lake baikal