Which of the following is an example of how the same chemicals used to people can harm the environment?

One example would be car fuel.  We use it for transportation, but when we burn it up, it goes up into the atmosphere and begins to break down our ozone layer.  

mention the spill to the teacher clean the area and throw the broken pieces away

explanation:

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.