The answer is false to your question.
Answer:
D. As temperature increases, so does pressure.
Explanation:
As the temperature increases, the average kinetic energy increases, making the gas particles hit the walls of the container more (therefore increasing pressure). Hopefully this helps! Good luck :)
Homo sapiens
Dogs
Cats
Flies
Bees
Ants
Mouse
Chickens
Ducks
Turtles .....etc...etc <span />
Answer:
preventing viruses from replicating
Explanation:
Although the actual questions are missing from your ask, here's how you can tell.
If the study will be messed up (added bias) through interaction with the subjects the study should be observational. For example if a biologists wanted to study the eating habits of wild birds in the tropics, they would need to do an observational study. if they did a controlled experiment, the birds will change their eating habits based on human interaction, thus making the study invalid.
If the study requires specific measurements, close monitoring, or contact and interaction with the subjects the study should be a controlled experiment. For example, if a scientist wanted to test out a new drug, the health of patients would need to be closely monitored.