I NEED HELP ASAP 15 POINTS 1.To stimulate the economy, the government in South America built this highway and gave away free land along it to give people access to the rich resources that could be found in the rainforest.

a. South American Interstate
b. Trans-Amazonian Highway
c. Trans-Brazilian Highway

2. What was the original reason that farmers removed trees in the Amazon Rainforest?

a. pigs
b. cattle
c. crops

3.If the deforestation level of the Amazon Rainforest reaches 25%, it is a concern that

a. too much carbon dioxide would remain in the atmosphere.
b. less oxygen would be produced.
c. water would not be able to be cycled quickly enough.

What is the reason for the “scramble for africa”?

Study guide for unit 2 ~ lesson 3 ,4, & 5 test, thursday, january 24th lesson 3 vocabulary erosion - deposition - landform- weathering- short answers 1. how do volcanic islands form? 2.why is deposition likely to occur outside a river bend? 3. in what conditions does soil form fastest? 4. which 2 earth’s systems interact to form a coral island? 5. a beach growing in size is most likely the result of 6. which type of islands are formed when a chunk of land breaks off from a larger landmass? long answers explain how plants can grow in small cracks of rock that do not appear to contain soil. lesson 4 vocabulary pollution - toxic - short answers 1. most farmers pollute soil by purposefully adding 2. what is the benefit of contour plowing? . 3. using nuclear power to produce electricity can cause water pollution by 4. why do scientists predict humans will run out of fossil fuels someday? 5.farmer spray crops with fertilizer and weed killer to the crops grow. how might this affect the hydrosphere? list two different ways you use fossil fuels. 1- 2- what are two other energy sources scientists and engineers are researching? 1- 2- lesson 5 vocabulary decompose- recycling - short answers 1. which of earth’s systems do you interact with when you wash your hands? 2. which of earth’s systems is polluted by exhaust gases from buses pollute? 3. why is it important to dispose of electronic devices properly? 4. where do people interact with all four of earth’s systems?

Name the peninsula that separates the bering sea from the sea of okhotsk?