Weegy: The mass of Jupiter makes up 70 percent of all planetary mass in the solar system.
User: 18. The solar system formed from the
A. collapse of an interstellar cloud.
B. explosion of an interstellar sun.
C. collision of two massive stars.
D. grouping together of asteroids.
Weegy: The solar system formed from the: collapse of an interstellar cloud.
User: 19. Fusion occurs in the _______ of the Sun, where the pressure and temperature are very high.
A. chromosphere
B. photosphere
C. solar wind
D. core
Weegy: Fusion occurs in the CORE of the Sun, where the pressure and temperature are very high.
(More)