Physics, 25.07.2019 17:00 markarianlaura1
Katie designed an experiment using a paint roller pan, sand, and water. the steps of the experiment are listed below. 1. put 3 inches of moist sand on a paint roller pan. 2.make a beach by scooping the sand towards the higher portion of the pan. 3.put some soil with very small plants growing on it on the sand. 4.pour water into the deeper end of the pan. 5.move the roller pan to create wave like motion in the water. 6.observe how the sand and plants are displaced by the waves. katie’s model most likely represents the interactions between the a. atmosphere, ocean and cryosphere b. geosphere, ocean, and biosphere c. atmosphere, ocean, and biosphere d. cryosphere, biosphere, and ocean
Answers: 2
Physics, 22.06.2019 23:00
Which wave is the result of amplification and produces a louder sound
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Physics, 22.06.2019 23:30
You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?
Answers: 2
Physics, 23.06.2019 01:00
Are formed where bumps from two surfaces come into contact ?
Answers: 1
Physics, 23.06.2019 01:30
Which statements did both aristotle and ptolemy assume? check all that apply.
Answers: 1
Katie designed an experiment using a paint roller pan, sand, and water. the steps of the experiment...
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