4. Of course the scientists are concerned, particularly the environmentalists. In fact, they are the people who find alternative ways in order to preserve out natural resources.
5. This is true. Land environments is more susceptible to pollution than water environment. Because of the assimilative capacities of the bodies of water, they can cleanse themselves.
6. False. The weather, the water quality and the forest are three of the things that have drastically changed throughout time. Because of emitting too much air pollutants into the atmosphere, it has led to global warming and climate change.
7. This is true. No matter the size of the area is, it will always be affected.
8. This is true. Biology is the study of life. So, all living things and others related to it are under its field of study.
9. This is false. The atmosphere contains the ozone layers which protects the Earth from UV rays. Without the ozone layer, life would not be possible here on Earth.
10. This is true. Nature would always go about its own cycle. It is the actions of mankind and the effect towards nature that bring about environmental problems.
Answer:
Assuming an upstander is someone that opposes cyberbullying:
(1) Call them out
(2) Report the behavior to proper moderation authority
(3) Tell the person to block messages from the cyberbully
I don't really know what else you want from this.
Cheers.
