Answer:
Carbon cycle may be defined as a type of biogeochemical cycle that regulates the amount of carbon in nature. The carbon is released by the living animals and utilized by the plants in form of carbon dioxide.
Photosynthesis consumes the carbon dioxide to make carbohydrates where as cellular respiration releases carbon dioxide and breakdown the carbohydrate. Both these process helps in recycling of the carbon in nature and maintains the level of carbon in nature.
nearly perpendicular or closer to a 90˚ angle
The law states that matter is conserved. It is not randomly llost or gained, but transformed.
This holds true because when a glass of water is left out over night, the water evaporates. The water doesn't magically disappear. It is just transformed into water vapor.
Knowing biology during the pandemic will help people know/ understand the facts better. Without the knowledge of how the body/ respiratory system works it is very difficult to understand the science and facts of the pandemic
I think number one is Strongly Linked and the second one is Less Linked. Hope this helps. If it's wrong sorry