How do scientists determine the age of fossils?

Which of the following statements describes a similarity between the conquest of the Aztec and Inca empires? A. cortes and pizarro both were arrested in battle by the empires enemy tribes B.

Puerto rico only has one island. true or false.

The earths continents were once grouped together into a single landmass. how long did it take for the single landmass to break apart and form the arrangement of continents that we see today?

To the nearest million how big is asia in square miles

What is a plant and animal that you only find in italy and no where else in the world

According the hardy-Weinberg principle which of the follow is most likely to disrupt genetic equilibrium

What is the impact of county government on the lives of citizens

How does earths orbit affect our climate

Describe some of the challenges facing farms and cities in China as a result of urbanization

Maps are a more accurate depiction of geographic information of places on earth then globes