Answers by Pakka Pakka
Register

Answers by Pakka Pakka

Answers by Pakka Pakka
Filter
What characteristics of the orbiting stars do we need to measure in order to calculate the mass of the central object, sgr a*?
answered Feb 9, 2018
4 votes
196k views
This substance makes up the majority of your cells, and is necessary for them to carry out most of their chemical reactions. What is it?
answered May 11, 2017
5 votes
65.1k views
Page:
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.2m questions

9.5m answers