Answer:
Core.
Explanation:
The core is magnetic and is the cause of the Poles and the magnetosphere.
The largest coral reef is the Great Barrier Reef, located in the Coral Sea, off the coast of Queensland, Australia
Answer:
nature around them, natural world, natural enviornment
Explanation:
Human behavior can often have a big impact on the environment surrounding them.
Instead of preserving the nature that societies depend on, they <em>endanger it</em>.
The most common human effects on nature include <em>air pollution, or the so-called greenhouse gas effect, the overall climate change, intoxicating waters, the excessive utilization of natural resources</em>, etc.
This kind of behavior is also referred to as <u><em>anthropogenic impact</em></u>.
