What are the three main types of rocks?

That's 243 Earth days to rotate once – the longest rotation of any planet in the Solar System – and only 224.7 Earth days to complete an orbit of the Sun. 2. Nov 11, 2019 ... What drives the motion of tectonic plates is still not fully understood. It may be related to heat-driven convection currents in the mantle ... What causes the mantle to "flow"? 3. What are the two main metals that make up the outer and inner core? 4. Describe in your own words how the Earth's ... In the daytime, sunlight shines into the greenhouse and warms the plants and air inside. ... That's what keeps our Earth a warm and cozy 58 degrees Fahrenheit (14 ... The goal is not to offer a specific prediction of the world in 2040; instead, our intent is to help policymakers and citizens see what may lie beyond the ... What do you think is about to happen in this painting? Background. According to Greek mythology, in the beginning the earth was free from toil and misery. The ... Paul Mueller with student Stephanie Ingle by a cliff in Stillwater, Montana. Photo courtesy of Paul Mueller. What are the oldest rocks on Earth, and how did ... Sometimes Gemini shows you sources and related content within and below its response. These include web sources with similar information and links for you to ... Apr 30, 2023 ... Earth's layers can be assigned according to chemical composition (what they're made of) or mechanical properties (rock strength and ... Inside Earth Expeditions. Want to know more about Dragonfly's global+web-based Earth Expeditions courses? Please view a recording from one of our 2024-25 Inside ...