Answer: A large dome-shaped muscle under the lungs called the diaphragm squeezes downward when you breathe in, making a vacuum that causes a rush of fresh air into your lungs. The opposite happens when you breathe out -- your diaphragm relaxes upward, pushing on your lungs, letting them deflate. (A whole explanation from my science book. Hope this helps!)
Maybe you should put on earphone and set on alarm and sleep!(don't forget to put your volume to the loudest!)but make your alarm song like kinda loud but comfortable music
Answer:
B. Conduct the experiment.
Explanation:
The scientific method is a series of steps that researchers follow when they want to answer a specific question (hypothesis). This method consists of observation, question, experimentation, analysis, and generating a conclusion.
In this case, <u>the researcher already came up with a question</u>, which could potentially be: Does X fertilizer affect the growth of plants?
He <u>formulated a hypothesis,</u> for example: If X fertilizer is given to X plant species it will grow faster.
The next step is to <u>test the hypothesis by performing a series of experiments</u>. By applying fertilizer to half the plants and collecting data, the researcher is conducting the experiment that will be able to determine whether the results agree with his/her hypothesis.
Based on these results, the researcher will be able to <u>form a conclusion</u>.
