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

primary gases

ozone layer

trace gases

greenhouse gases

What even is geography im quitting

Which of the timelines above correctly shows the order of historical events on the African continent?

How do the distances between the orbits of the inner planets compare to the distances between the orbits of the outer planets?

Choose one of the above renewable energy sources 1: biomass2: gas3: wave energyand explain what exactly it is and how exactly it work

On the overlay, there is a concentration of higher magnitude earthquakes (blue dots) near New Madrid, MO (location of the early 19th century large earthquakes). Which statement is the best hypothesis to explain this observation? A.

What types of areas are created by sinking, dry air at 30 degrees north or south latitude?

The us congress passage of the Homestead act in 1862 can be considered a pull factor that caused people to migrate to the us

Name the river that forms a border between the states of washington and oregon

Match the city in column 1 to its description in column 2. A. Shenzhen B. Tianjin C. Nanjing D. Guangzhou Located near Beijing; has agriculture and manufacturing. Former capital of China with rich history and culture; large manufacturing center.

Mengapakah delta terbentuk di muara sungai