What was the main source of pollution for the London Smog disaster?

If you are attempting to correlate rock strata and find that rock layer in different parts of the world have different sediment type A.

Two 6.9 magnitude earthquakes occurred approximately 6 months apart in 1988 and 1989. The death toll in the Armenian earthquake was 25,000 people, while the death toll in the Loma Prieta quake was 62 people.

Which major city is traversed by the Congo River? A) Abuja B) Cairo C) Kinshasa D) Lagos 15 PTS!

Which of these is only part of South America

The North Atlantic is a cold water ocean which is often A. Peaceful B. Stormy C. Restful D. Calm

What would happen if the wernicke's area is damaged?

Greece is known as the birthplace of western

Sovereign nation states are

Which is the largest country? A. French Guiana B. Venezuela C. Suriname D. Guyana

What are 5 features that erosion forms along a river?