Answer:
Explanation:
1. Interstellar Medium
2. around 13 billion years
3.telescope
4. the inner planets have low gravity and cannot attract rocks to their atmosphere.
5. oceans, groundwater, freshwater.
6. Solar Nebula, Circumstellar Disks, Planetesimals, Terrestrial Planets (Inner
Solar System), Gas Giants (Outer Solar System)
7. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
8. its a circular loop around the sun.
9. The carbon dioxide traps most of the heat from the Sun.
10. saturn
11. molten heavy-metal core, few moons and topological features such as valleys, volcanoes and craters.
12. no solid surfaces and are essentially large balls of gas composed primarily of hydrogen and helium.
13. eight
14. , new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter and waning crescent
15. the Moon has phases because it orbits Earth, which causes the portion we see illuminated to change.
16. the earth
17.total lunar
18.Waxing Gibbous Moon.
19. synchronous rotation.
20.Turbulent Beginnings.
21. closest: perigee farthest: apogee
22.the Moon is lined up between the Earth and the Sun. We see the side of the Moon that is not being lit by the Sun
23. where its facing
25. Lithosphere, Asthenosphere, Mesosphere, Outer Core, and Inner Core. (put these down starting with inncer core to lithosphere.)
26. metal—specifically, iron and nickel
27.Earth is the only planet in the solar system with an atmosphere that can sustain life.
28. Continental crust
29. mantle
30. temperatures increase exponentially.
good luck :)
