10 Which of the following is true about rocks? A. rocks do not contain any mineral matter
B. coal is not considered a true rock
C. rocks are composed of only one mineral
D. there is one type of rock

Which element about russia in 1990s in not accurate

Use your vocabulary words to complete the sentences below. more of the world's population is now concentrated in heavily populated urban areas known as a this is quite a contrast from the past when or native groups were either farmers or — hunters and gatherers who moved between places in search of food. advanced technology has led to the integration of world economics and cultures, in the world's more developed countries. this integration requires , the responsible use and management of natural resources.

What structure on the south african coast has a range of 63 km and releases flashes every 30 seconds?