Matter is everything and anything that has mass and takes up space. Energy<span> is the ability to cause change or do work... Energy, basically, has the power to make a difference. </span> Energy<span> examples: light, heat, </span>nuclear, chemical, and electrical/mechanical energy.
<span> Ice was soon being harvested from contaminated water sources. Microbes in the ice invaded the food and people became ill </span>so <span>unsanitary ice is your answer i hope this helps</span>