The___ era makes up about 90 percent of Earth's history. O A. Mesozoic
O B. Palezoic
O C. Cenozoic
O D. Precambrian​

Based on this map, which statement about africa’s economic activity is most accurate? a) coastal countries are all members of opec b) economic development is more common with opec nations c) coastal countries have more access to productive resources d) economic development is more common above the sahara desert

Suppose you had to resolve the problems believed to be caused by distance decay in russia. what would you suggest?

Ineed , i need to create a power point in life science here is a picture explaining a little what the topic is about, me with some information for my slides : (