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Which is an example of a students breaking a safety rule when dealing with chemicals?

An example of students breaking a safety rule when dealing with chemicals is when they fail to wear appropriate personal protective equipment (PPE), such as goggles and gloves, while handling corrosive substances. This negligence increases the risk of chemical burns or eye injuries. Additionally, if students improperly store chemicals by mixing incompatible substances or leaving them uncovered, they can create hazardous reactions or expose others to dangerous fumes.


How do you describe an experiment that would show that water evaporates but not what's in it?

You can set up an experiment by placing two containers with water, one covered and one uncovered, in the same room. After a period of time, observe that the water in the uncovered container has decreased in volume due to evaporation, while the covered container still has the same amount of water. This shows that water evaporates, but what is in it stays behind.


Do hoverflies nest in compost?

Yes, hoverflies nest in compost. The insects in question (Syrphidae family) may be attracted to compost heaps, piles, and piles and to uncovered compost bins and containers. They particularly will be attracted to carbon- and nitrogen-rich materials -- especially kitchen scraps and plant parts -- which are in the process of breaking down into dark-colored, fresh-smelling, nutrient rich humus.


What is another word for bare?

dealing with,carry


How many bacteria in your uncovered toothbrush?

Millions most likely. If you flush your toilet with the lid up, many are fecal.