Which condition is necessary for a planet to have a permanent liquid ocean? a. low gravity b. ...

Author Question: Which condition is necessary for a planet to have a permanent liquid ocean? a. low gravity b. ... (Read 68 times)

acc299

Hero Member
Posts: 569

on: Aug 22, 2018

Which condition is necessary for a planet to have a permanent liquid ocean?
a. low gravity
b. double sun
c. toxic atmosphere
d. irregular orbits
e. optimum distance from star

Question 2

The end of Earths life cycle will occur as a result of the suns ____ phase.
a. supernova
b. red giant
c. protostar
d. nebula
e. accretion

cadimas

Sr. Member
Posts: 362

Reply #1 on: Aug 22, 2018

Answer to Question 1

e

Answer to Question 2

b

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acc299

Hero Member
Posts: 569

Reply #2 on: Aug 22, 2018

Thank you!

cadimas

Sr. Member
Posts: 362

Reply #3 on: Aug 22, 2018

Always glad to help...

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