Answer:
Environment
Explanation:
In a research study, internal validity refers to how well an experiment was carried out and to what extent the piece of evidence supports a claim.
The lesser the chance of confounding in a study the higher the internal validity.
Study of memory is possible through learning the electrical activity created by neurons.
Therefore, thunderstorm will affect the readings hence it is an Environmental threat to the internal validity.
GMO foods should be labeled. Why?
GMO foods are mostly common in fruits and veggies. They help prevent from bacteria and superbugs and other insect. And GMO food can save lives of other animal. Which means people who eat that will be ok but the others that eat it will die, caffeine for example is really deadly for other animals but it completely good for humans. That's all i know about it, a chemical that's super deadly but good for human society.
This is classified by OSHA as a Safety Hazard
Well as a person who does work in the medical field, I would recommend that both of those students should have been wearing some type of protective gear. Anyone riding a bike, roller blades, skateboards etc. should be wearing a helmet with knee pads. Safety first!
I would print a story about it because it can show what doing drugs does to you. I would put the side effects so that teens would know why it is not safe to do drugs. I would also put the possibilities of overdoses.