An alternative to the core-accretion theory that explains the formation of the jovian planets is the:
A) differentiation theory.
B) collision theory.
C) gravitational instability theory.
D) Big Bang theory.
E) nebular contraction theory.
C
You might also like to view...
Cosmological redshift is the result of
A) the high speeds at which galaxies move within clusters. B) the expansion of the universe. C) old, red stars in distant galaxies. D) supermassive black holes.
The entropy of a system remains constant during an adiabatic change even if the change is irreversible
Indicate whether the statement is true or false
Three point charges, two positive and one negative, each having a magnitude of 20 ?C are placed at the vertices of an equilateral triangle (30 cm on a side). What is the magnitude of the electrostatic force on the negative charge?
a. 80 N b. 40 N c. 69 N d. 57 N e. 75 N
The equivalent (combined) resistance of 1-ohm, 2-ohm, and 3-ohm in parallel is about
A) 0.06 ohm. B) 1 ohm. C) 1.8 ohms. D) 6 ohms. E) 9 ohms.