I'm not sure how i would draw a timeline, But all you have to do is search the history of a cell.
I would say this depends on a kind of circus.
There is a number of circuses (the famous cirque du soleil) that do not employ animals and generally do not cause suffering to anyone: there is no reason not to visit those.
However, one should not visit the circuses that use and abuse animals: if one visits those, then one contributes, encourages and supports animal abuse. If the directors of these circuses did not expect people to visit, they would not employ and abuse the animals
Michael is experiencing attraction.
Michael is obviously attracted to Brittany, which is obvious from the fact that he is constantly drawn to her and likes interacting with her. He likes her and finds her attractive and he might even ask her out on a date with her if he wants to enter into a relationship with her.
Answer:
The carbon cycle. .
Explanation:
The cycling of carbon dioxide in photosynthesis and cellular respiration are main components of the carbon cycle. Carbon is also returned to the atmosphere by the burning of organic matter (combustion) and fossil fuels and decomposition of organic matter. brainleist please! :)