A control group is important to a controlled experiment because it is used in an experiment to establish its validity.
Answer:
Common sources of error include instrumental, environmental, procedural, and human. All of these errors can be either random or systematic depending on how they affect the results. Instrumental error happens when the instruments being used are inaccurate, such as a balance that does not work (SF Fig
Explanation:
Hollow bones are always a disadvantage because it means that they are less sturdy and easier for predators to break.
the answer you're looking for is OVERPOPULATION. Overpopulation is when the carrying capacity of the land is exceeded. I hope this answer helps u out on your test and have a great day.
It could be cooled which would then cause it to become over-saturated resulting in condensation that would return the air to a saturated state. Over-saturated air, with a humidity greater than 100%, is unstable, causing changes to restore stability. Hope this helps!
