Answer:
Mass protest
Explanation:
You can infer that this is a mass protest because it says that there are many people participating but there is not a real level of organization that these people are following, <u>they are only protesting against the carbon dioxide pollution because they think it's bad and want some type of solution but they aren't following a determined leader or guide.</u>
<em>could you be a little more clear on what the question is...?</em>
Reduce speed and stay focused on your surroundings
Answer:
d. boundaries
Explanation:
Considering the context of the passage, the world that could best be substituted for "distinct lines of demarcation" without significantly changing the author's meaning is BOUNDARIES.
This is because "Boundaries" have depicted or has the same meaning of separating or creating different levels of work within an occupation.
Answer: observe organisms in their natural environment
Explanation: natural observation is a more or less natural setting..it helps the researcher to study things that cannot be manipulated in the lab due to ethical concerns..they observe the result from the ocurence of an event