The Child Advocacy Center is a safe, child friendly location for children to come speak with trained interviewers or one of our medical providers. We know this can be an anxious time for you and your family. When we are able, one of our child advocates will be calling you before the interview or medical evaluation to answer any of your questions.
The thickest parts are under the continents and the thinnest parts are under the oceans. Crust. Earth's crust is made up of several elements: oxygen, 47 percent; silicon, 27 percent; aluminum, 8 percent; iron, 5 percent; calcium, 4 percent; magnesium, potassium and sodium, 2 percent. The crust is divided into huge plates that float on the mantle, the next layer.
Mars is made of rock and iron oxides. It's surface is covered in mountains, volcanoes, valleys, ice caps and dried up river beds. Mars is also very dry like a desert.It is also red because of the iron oxide in the pulverized rock dust.ars' atmosphere is mostly made up of a thin layer of carbon dioxide, which makes up 95.32% of the atmosphere, with 2.7% of nitrogen and then very small amounts of other gases â¦ such as argon, oxygen, carbon monoxide and water vapor. + 40 others found this useful.