Please help
I need help on the first one
Answer: contour lines .
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The Rocky Mountains is famous in the world due to <u>wind energy resources, solar energy resources and geothermal energy resources</u>. In addition to that, there is availability of hydropower. However, <u>the current non-renewable energy resource is coal that generates electricity.</u>
The Great plains contain <u>three nonrenewable resources which include; rich oil ,coal and gas. </u>Due to its harsh climatic conditions, the plains experience a lot of droughts and high wind speed that can result to devastating dust storms. <u>The renewable energy resources in the Great plain area include Solar energy, and geothermal energy</u>
The Earth's magnetic field is in a weakening stage right now.
Answer:
around 23-24%
Explanation:
In the city of Rio, close to 1.5 million people – around 23-24% of the population – live in favelas. That's comparable to the percentage living in affordable housing (public, rent controlled, cooperatives, community land trusts and other models) in major cities worldwide.