Author Question: Exoplanets having masses between 2 and 10 Earth masses are called ________. Fill in the blank(s) ... (Read 139 times)

Metfan725 · **on:** Jul 27, 2018

Exoplanets having masses between 2 and 10 Earth masses are called ________.

Fill in the blank(s) with correct word

Question 2

Which of the following best sums up current scientific thinking about the nature of dark energy?

A) Dark energy probably exists, but we have little (if any) idea what it is.
B) Dark energy is most likely made up of weakly interacting particles that do not interact with light.
C) Dark energy most likely consists of a form of photons that we can't see or detect.
D) Dark energy is the source of the mind weapon used by Sith Lords in Star Wars.