Answer:
Biomagnification
Explanation:
DDT is one of the prime examples of a substance that biomagnifies. I would familiarize yourself with this topic. Hopefully this is a helpful starting point.
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The vertical component grows at an increasing rate because
gravity is ACCELERATING the object vertically. So its speed
keeps growing. Speed is the slope of the displacement graph.
B) Copper atoms have a loosely held free electron in their outer shell that is able to move freely to other atoms.
Answer:
This is because these metals are used for minting (making) coins.
