[Answered] The ESA's GAIA project will be able to measure parallax and stellar properties of about how many ...

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Author Question: The ESA's GAIA project will be able to measure parallax and stellar properties of about how many ... (Read 27 times)

Chelseaamend

Hero Member
Posts: 545

on: Jul 27, 2018

The ESA's GAIA project will be able to measure parallax and stellar properties of about how many stars?

A) one million
B) ten thousand
C) one billion
D) one hundred billion
E) None; it has a different purpose.

Question 2

Rilles on the Moon are due to volcanism, not impacts.

Indicate whether the statement is true or false

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Marked as best answer by a Subject Expert

maaaaaaaaaa

Sr. Member
Posts: 336

Reply #1 on: Jul 27, 2018

Answer to Question 1

C

Answer to Question 2

TRUE

Chelseaamend

Member
Posts: 545

Reply 2 on: Jul 27, 2018

TYSM

dawsa925

Member
Posts: 326

Reply 3 on: Yesterday

Excellent

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