They use eras to divide the geological time scale.
You can't change a law, because it's just an observation or statement of fact like gravity makes things move toward each other.
It's not an observation because you can't physically see traits being inherited.
It may be a changing theory or a changing hypothesis.
Answer: Normally, the invasive species can reproduce rapidly because their environment has no/lacks predators and pests.
Answer:
The correct option is B. A hypothesis
Explanation:
Scientific method can be described as a method following which all scientific researches are made. The scientific method begins with a question. To answer this question, a hypothesis is derived.
A hypothesis can be described as a statement based on which observations are made end experiments are done. A hypothesis is a tentative statement. As the student in the question writes a tentative statement in his/her journal, hence it is most likely to be a hypothesis.
Alka seltzer: Sparkling water with a hint of flavor
Water: Nothing