Ineed
a student made a model ecosystem in a bottle like the one shown. then the
student wrote the following sentence in her science journal: "if the water
cycle occurs in my model, then i will see condensation on the side of the
bottle.

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.

answer; i believe its (ovulation);

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.