What is the difference between a synodic month and a sidereal ...

[mckennatimberlake]

What is the difference between a synodic month and a sidereal month?
 
  A) A synodic month is our 30 or 31 day calendar month and a sidereal month is the time it takes for a cycle of the Moon's phases.
  B) A synodic month is the time it takes for a cycle of lunar phases and a sidereal month is the time it takes the Moon to orbit Earth (relative to the stars).
  C) A synodic month is the time it takes for a cycle of the Moon's phases and a sidereal month is our 30 or 31 day calendar month.
  D) A synodic month is based on the orbit of some planet around the Sun and a sidereal month is based on the orbit of the Moon around Earth.

Question 2

Most likely, before biological evolution there was
 
  A) chemical evolution
  B) physical evolution
  C) geological evolution
  D) no evolution of any kind

[millet]

Answer to Question 1

B

Answer to Question 2

A

[mckennatimberlake]

Thanks for the timely response, appreciate it

[blakcmamba]

TYSM