The capture of too few solar neutrinos by Davis in the solar neutrino experiment
a. can be explained if the Sun is not undergoing thermonuclear fusion of hydrogen in its core.
b. indicates that the Sun's core is much hotter than expected.
c. indicates that the Sun's core is convective.
d. none of the others.
Question 2
A(n) ____ orbit is one where the orbiting object is always above the same location on Earth's surface.
a. elliptical
b. geosynchronous
c. closed
d. hyperbolic
e. parabolic
