Answer:
Sources of extraterrestrial rocky matter are cosmic dust and meteoroids, moon rocks.
Step-by-step explanation:
- Sources of extraterrestrial water exist exclusively in ice layers, small amounts of water vapors. Ice giants like Uranus and Neptune have supercritical water oceans beneath the clouds.
- The presence of geysers on Saturn and Europa and Jupiter's of the moon contain vapors of water. Other glaciation evidence also helps proves the presence of oceans as the subsurface oceans came into consideration through the evidence collected from the past geological evidence.
- Venus had the premedial oceans like oceans on mars in the northern hemisphere. Comets also consist of large parts of icy waters due to there distance from the sun.
- The composition of iron and sulfur are the majorly two compositions of finding on the red planet of Mars.