Where is the oxygen made by living things produced? nucleus

mitochondria

cytoplasm

chloroplasts

Sarah and michelle work at a tech company that designs exercise apps. sarah tells michelle she has heard that james, their supervisor, interviewed with a competitor and may be leaving the company, which would open up a management position. what kind of power is sarah exerting?

Work = force × a. work b. energy c. distance d. momentum

Write down two additional questions about earth's magnetic field that will make your presentation more informative.