Which is an effective way scientists study ancient climates?

A, read very old books

B. review old maps

C. drill deep into glaciers

D. study other planets

Which continents contained Cynognathus? South America and Africa Australia and Antarctica South America and Antarctica Africa and Antarctica

In which continates is Germany Located

Only four countries do Shiite Muslim number more than Sunni. What are these

A planet whose distance from the sun is 3 au would have an orbital period of how many earth-years?

Island biogeography theory is based on which two processes?

Trees in deciduous forest do what? A. Shed leaves during one season B. Grow in a warm Mediterranean climate C. Have needlelike leaves D. Grow in a climate that is cold year round

How many miles long is the great wall of china

What landforms are created at convergent boundaries?

In which direction does the Sun appear to move across the sky? Ofrom west to east from east to west from north to south from south to north

What is a planetary nebula neither a planet nor a nebula?