garygdo garygdo

12-06-2019
Advanced Placement (AP)

contestada

How do astronomers measure the amount of dark matter in the universe

Respuesta :

12-06-2019

by comparing the gravitational mass of galaxies to the luminous mass of galaxies

Answer Link

TheBlueFox TheBlueFox

12-06-2019

Hello There!

Astronomers do this by comparing the gravitational mass of galaxies to the luminous mass of galaxies.

Answer Link

Otras preguntas

1. If a = 4, b = 3, and c = 2 then abc equals ________. 2. Write an algebraic expression for a number n increased by a number m. 3. Write an algebraic express

What do we call a chromosome rearrangement in which part of a chromosome breaks off and then reattaches to a different chromosome?

Interpretation of emotion is governed by the _______, and expression of emotion is governed by the ________.

During a huge snowstorm in the white mountains last year, it snowed 62.5 cm in one day. how much did it snow in meters?

Uman beings are select one: a. locked into an unchangeable body that interacts with a changeable social system. b. locked into a rigidly structured society that

Find x. A) 28 B) 96 C) 24 D) 100

Why the people at nbc chose to run different types of content on different stations

is a group of people settled in a particular area who carry the same intrests

When an acid and a base react, a particular type of salt is formed. this is an example of what reaction?

What theorem is this?