Hey man!
The discovery of large oil reserves, this is the principal actor that changed the modern countries in the arabian peninsula. One of this examples was the Iraqi War when Saddam Hussein invaded Kuwait.
Fossils help scientists date rocks: True
Sometimes younger rock layers are found beneath older rock layers: True, because it happens with landslides and other causes.
No fossils from the Precambrian era have been found because there were no organisms at the time: False because there were organisims like algae and bacteria, and there are a very small amout of fossils from that era.
The map of Earth has changed over millions of years, but is now set: False
1. Diversity
2. Pollutants
3. Runoff
4. Erosion
5. Agriculture
6. Vegetation
7.
8.
I don’t know 7/8 right now but I will keep working on it.
B) Carnival In Rio de Janeairo. Hope this helped.
London is the capital of england