a. A chemist has come up with an idea for using citrus waste to produce ethanol, which is added to gasoline to reduce air pollution.
The correct answer is that they 'are not valid'. If the experiment is biased, it entails that it is not objective. For a experiment, and its results, to be valid, it had to be carried out objectively and taking into account all factors.
It is possible that the results disprove a hypothesis, but to be certain it is necessary to see which was the original objective of the study, as it might also prove to some extent a hypothesis, which is probably also biased.
Answer:
I know all about this stuff!
The correct answer would be B. Engage in an activity you like such as listening to music or another hobby.
Explanation:
This is because you don't want to dwell of your feelings too much. It's okay to have feelings and to recognize that your upset and the reason that you're feeling strong emotions, but there are good coping skills you can do. I would suggest that if you ever feel really upset to hold ice in your hands, which distract you from your thoughts, and then after that engage in activities like listening to upbeat music or drawing, or any other grounding techniques you like to do.
Hope this helps! :)
Answer: The answer would be B.
Explanation:
The characters and settings are introduced within the Exposition, here details about the characters and settings are given.
Answer:
ours, theirs, ours
Explanation:
it should make sense if the rest of the sentence is past tentse then the word should be used as past tense or eother present tense vice versa.
