Author Question: Which type of molecules, vital to our life, were found to have survived a fiery descent to Earth on ... (Read 29 times)

azncindy619 · **on:** Jul 27, 2018

Which type of molecules, vital to our life, were found to have survived a fiery descent to Earth on meteorites?

A) amino acids B) lipids C) DNA D) sugars E) vitamins

Question 2

Compare and contrast Jupiter and the brown dwarf in the Gliese 229 system.

What will be an ideal response?

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

Answer to Question 1

A

Answer to Question 2

Jupiter and the Gliese 229 brown dwarf are approximately the same size. However, the brown dwarf has about 50 times Jupiter's mass and is therefore much denser and warmer.