In addition to distance and look-back time, studies of the doppler shifts of a galaxy's spectral lines can tell us how fast the galaxy is rotating and hence how massive it is. true false

What volcanoes form on a divergent plate margin

Which of the following is true of judaism? a-judaism is the predominant religion of eastern europe b-judaism is the root religion of both christianity and islam c-judaism emerged from christian tradition d-judaism originated in europe

Hey, i was what is consisted in a sustainable city? like what unique designs they have, etc. for answering ; )