Answer the following statement(s) true (T) or false (F)

1. The colonists labeled local ethnic groups as "lazy".
2. Many thousands of years ago, the Sahara was more humid than today.
3. The Masai are one of Rwanda's main rival tribes and are shorter with flat noses.
4. Manufacturing brings in most foreign exchange to the countries of Central Africa.
5. The Orange River in Southern Africa flows east and empties into the Indian Ocean.


1. TRUE
2. TRUE
3. FALSE
4. FALSE
5. FALSE

Environmental & Atmospheric Sciences

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What will be an ideal response?

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A. hypothesis B. scientific law C. scientific variable D. scientific theory E. conclusion

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A. sinking the ship that is the source for the leaking oil B. burning the fuel by setting it afire or using explosives C. seeding the oil with microorganisms or adding limiting nutrients to stimulate natural microorganisms that degrade the oil D. steam-cleaning the beaches

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The United Nations Center for Human Developments supports the "Disneyfication" process as a way of promoting historical awareness

Indicate whether this statement is true or false.

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