Which of the are the two main characteristics used to classify air masses.

A. direction

B. temperature

C. speed

D. humidity

Which of the following is a list of ONLYsedimentary rocks? marble, shale, arkose, quartzite, limestone, conglomerate chert, limestone, amphibolite, shale, travertine, phyllite hornfels, shale, breccia, quartzite, arkose, sandstone conglomerate,

How is energy released from fossil fuels? A. Wind power can release the energy in fossil fuels. B. Nuclear reactions release the energy of fossil fuels. C. Fossil fuels must be burned to release their energy. D.

What is one reason why people in eastern europe do not belong to any religion?

Seasonality involves the variability of both hours of daylight and the altitude of the Sun.

These countries occupy the Horn of Africa. 1. Djibouti 2. Eritrea 3. Ethiopia 4. Rwanda 5. Somalia 6. South Africa 7. Sudan

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

Why is Dubai creating underwater resorts and reclaimed islands? Dubai has an incredible amount of money to spend on building projects. Dubai's population is growing at a very fast pace, some say too fast.

Where was the maya civilization located