Answer: D
Explanation: it’s obvious tress give off oxygen!
People have modified the environment by moving wild animals to zoo or national wildlife parks, and have used a lot of the places to build cities, frack for oil, and farm Please make brainliest
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Answer:
Explanation:
I think it’s b because it takes time to find the accuracy and it’s also close to the surface which means archeologists have to investigate the object first
The size and growth rate of the human population has changed in the past 200 years because reproduction rates have increased due to the large number of people in the world
