https://padlet.com/mh22644/da0nld22jgk1 By, Matthew, Abby en-us 2017-09-19 14:07:36 UTC 2025-10-05 10:42:55 UTC hello@padlet.com mh22644 https://padlet.com/mh22644/da0nld22jgk1/wish/188902928 The Earth is mostly all water. Liquid water keeps human body's hydrated and most of our body is made out of liquid water.]]> 2017-09-19 14:10:48 UTC https://padlet.com/mh22644/da0nld22jgk1/wish/188902928 mh22644 https://padlet.com/mh22644/da0nld22jgk1/wish/188906359 Trees create an ecosystem to provide habitat and food for birds and other animals. Trees absorb carbon dioxide and potentially harmful gasses, such as sulfur dioxide, carbon monoxide, from the air and release oxygen. One large tree can supply a day's supply of oxygen for four people.]]> 2017-09-19 14:16:41 UTC https://padlet.com/mh22644/da0nld22jgk1/wish/188906359 mh22644 https://padlet.com/mh22644/da0nld22jgk1/wish/188914549 A magnetic field is the magnetic effect of electric currents and magnetic materials. The magnetic field at any given point is specified by both a direction and a magnitude (or strength); as such it is represented by a vector field. The magnetic fields helps/ saves us from the heat burst of the sun.]]> 2017-09-19 14:31:10 UTC https://padlet.com/mh22644/da0nld22jgk1/wish/188914549 mh22644 https://padlet.com/mh22644/da0nld22jgk1/wish/189341439 Because of its elliptical orbit, the earth is closer to the sun during the northern hemisphere's winter. However, distance from the sun does not affect the seasons. The tilt of the earth's axis causes the seasons to change.]]> 2017-09-20 14:19:32 UTC https://padlet.com/mh22644/da0nld22jgk1/wish/189341439 mh22644 https://padlet.com/mh22644/da0nld22jgk1/wish/189347956 The atmosphere also protects living things on Earth from the sun's harmful ultraviolet radiation. A thin layer of gas called ozone high up in the atmosphere filters out these dangerous rays. The atmosphere also helps to sustain life of Earth]]> 2017-09-20 14:29:19 UTC https://padlet.com/mh22644/da0nld22jgk1/wish/189347956