The four giant gas planets that are made primarily of lightweight elements are a. mercury, venus, earth, and neptune.
b. jupiter, saturn, uranus, and neptune.
c. earth, saturn, neptune, and venus.
d. venus, saturn, uranus, and neptune.

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

Macbeth and lady macbeth are partners in the nurder of duncan and both become

Solve the equation.8 - 2x = -8х + 14