Not really sure about this one but I believe the answer is true
Answer:
The cities have a much larger populations in smaller areas, which can cause more crime and overcrowding, along with pollution.
They are made up of mainly hydrogen and helium. They are called the gas giants
A monsoon is seasonal wind.
Hope this helps!
Answer:
Modern humans originated in Africa within the past 200,000 years and evolved from their most likely recent common ancestor, Homo erectus, which means 'upright man' in Latin. Homo erectus is an extinct species of human that lived between 1.9 million and 135,000 years ago.
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