It's due today at midnight. i'll give brainlist. write an essay about how china started to grow cotton on the moon and how it highlights the lack of agricultural space here on earth. it needs to be an introduction and 3 body paragraphs and an conclusion and include what websites you used.

Aforce of 200 n is applied to an input piston of cross-sectional area 2 sq. cm pushing it downward 2.8 cm. how far does the output piston of cross-sectional area 12 sq. cm move upward? show all work.

Gunpowder residue is most likely to show up where on a shooters hands

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.