Answer:
Different things make different vibrations when they hit, and that's why you hear high notes and low notes. Things that vibrate quickly make small waves in the air, and that sounds to you like a high-pitched note. Things that vibrate slowly make longer waves in the air, that sound to you like a low-pitched note.
Answer:
Mutualism
Explanation:
both humans and plants benefit from it because we breath out carbon dioxide
Answer:
soluble means that it is capable of being dissolved in water
Explanation:
Answer:
hope you like it
Explanation:
Examples of sentences written from the third person point of view: She went to the library to consult with the reference librarian about her paper's topic. When he got to his car, he was glad to see that his friend was waiting for him.
Photosynthesis<span> makes the glucose that </span>cellular respiration<span> uses to make ATP</span>
