WebJoe drives 120 miles at 60 miles per hour, and then he drives the next 120 mil40 miles per hour. What is his average speed for the entire trip in miles per hoA 42B. 48C. 50D. 54Jace drives a car at an average speed of 45 mph on a journey of 135 miles.long does the journey take?A. 3 hoursB. 4 hoursC. 5 hoursD. 6 hoursA rocket travels 10 km/s. WebThe atmosphere is about a hundred kilometers thick and broken into five layers. It starts with the troposphere closest to the earth, extending to 14.5 kilometers. It is the densest part and is where the clouds are found. Nearly all of the weather happens here. Then the stratosphere absorbs and scatters harmful ultraviolet radiation from the Sun.
Atmosphere of Earth - Wikipedia
Web22 feb. 2016 · The third layer of Earth's atmosphere, the mesosphere extends from around 31 to 50 miles high (the height at which you are considered an astronaut by U.S. … Web10 okt. 2012 · Photosphere - The photosphere is the deepest layer of the Sun that we can observe directly. It reaches from the surface visible at the center of the solar disk to … how to use navitimer
Layers of Earth
Web26 jan. 2024 · The layer of the atmosphere closest to the Earth is the troposphere. It begins at the surface of the Earth and extends out to about 4 to 12 miles (6 to 20 km). This … Web23 sep. 2024 · This is the third layer of the atmosphere and lies above the stratosphere. The mesosphere extends to the height of 50 – 90 km. Temperature decreases with height. It reaches a minimum of -80°C at an altitude of 80-90 km; It is the coldest layer of the atmosphere. The upper limit is called menopause. Web19 sep. 2024 · Nitrogen (78.08%) Oxygen (20.95%) Argon (0.93%) Carbon Dioxide (0.04%) A Variety Of Smaller Gasses. Every one of these elements plays an important role in … how to use newgrounds player 2021