Author Question: Spacecraft have imaged erupting volcanoes on Io and Triton. Indicate whether the statement is ... (Read 72 times)

rlane42 · **on:** Jul 27, 2018

Spacecraft have imaged erupting volcanoes on Io and Triton.

Indicate whether the statement is true or false

Question 2

Which of the following statements about stellar parallax is true?

A) The closer a star is to us, the more parallax it exhibits.
B) It takes at least 10 years of observation to measure a star's parallax.
C) The amount of parallax we see depends on how fast a star is moving relative to us.
D) Stellar parallax was first observed by ancient Greek astronomers.
E) We observe all stars to exhibit at least a slight amount of parallax.

Carissamariew · **Reply #1 on:** Jul 27, 2018

Answer to Question 1

TRUE

Answer to Question 2

A

rlane42 · **Reply #2 on:** Jul 27, 2018

Both answers were spot on, thank you once again

Carissamariew · **Reply #3 on:** Jul 27, 2018

Great! Please up vote

Author Question: Spacecraft have imaged erupting volcanoes on Io and Triton. Indicate whether the statement is ... (Read 72 times)

rlane42

Spacecraft have imaged erupting volcanoes on Io and Triton. Indicate whether the statement is ...

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Carissamariew

Spacecraft have imaged erupting volcanoes on Io and Triton. Indicate whether the statement is ...

rlane42

Spacecraft have imaged erupting volcanoes on Io and Triton. Indicate whether the statement is ...

Carissamariew

Spacecraft have imaged erupting volcanoes on Io and Triton. Indicate whether the statement is ...