What type of gases holds in heat and keeps the earth at a moderate temperature?

a. primary gases

b. ozone layer

c. trace gases

d. greenhouse gases

Hablando de demografia definir los conceptos de: variable, estadisticas y difusión

Which government has local offices

What plain stretches across northern India and is home to one tenth of the worlds population

Seasons are the result of what

The science that deals with the study of the atmosphere is?

Which best describes Oceania? A. A region with many isolated island nations B. A region united under a central government C. A region with a shared common language D. A region with a strong unified sense of culture

How did our exploration of the moon differ from that of mercury (and the other planets) ?

Which statement about the location of the Baltic states is not true? They have access to trade with large countries. Their remote location has kept out invaders. They have ports on well-traveled sea routes. Their climate is mild due to ocean breezes.

What ocean zone is below the Abyssal Zone?

How much of egypt fertile farmland was located in the nile delta?