The Andes and the Pampas have a wide range of ecosystems because of A. desertification. B. deforestation. C. the effects of altitude. D. globalization.

Anti semitism in russia in the late 1800s was a push factor that caused many poeple to leave their home country and migrate to the united states true or false?

Which geologic period lasted for almost 7/8 of earth's history? A. the Precambrian time B. the Phanerozoic Eon C. the Carboniferous Period D. the Quaternary Period

The most dangerous kind of volcano to live near is a

Instructions:Select the correct answer from each drop-down menu. Category Wind Speed (knots) Description 0 less than 1 calm 1 1-3 light air 2 4-6 light breeze 3 7-10 gentle breeze 4 11-16 moderate breeze 5 17-21 fresh breeze 6 22-27 strong breeze 7

What happens to the beam as it enters the water?

Small family farms are part of the agribusiness pathways. True or false

Scroll over to Iceland and find the Reykjanes Ridge. Do you see how close these volcanoes along this ridge are to Europe? Could they have caused enough smoke and ash to shut down air travel there because of visibility?

1 The human genome project identified the sequence of base pairs in human DNA and identified several g would least likely lead to a scientific investigation based on these findings? Are certain humans more likely to develop genetic diseases?

Mars has no weather. True False

Which of the following bodies of water is not located along Canada's coasts? a. Beaufort Sea b. the Gulf of Mexico c. the Arctic Ocean d. Hudson Bay