sherlock03 sherlock03

01-06-2020
Chemistry

contestada

Big question for physicists out there:How can we be sure dark matter actually exists in our universe?

Respuesta :

naomir924 naomir924

01-06-2020

Answer:

We can see the bright matter, like stars, but we know some other matter is there(dark matter)because of how it pulls on the bright matter.

Explanation:

Answer Link

Otras preguntas

Factor completely, the expression: 2x^3-2x^2-12x

A sequence has an initial value of 10 and each term is twice the previous term. Which function models this sequence?1) a(n)=10(2)^n2) a(n)=10(2)^n-13) a(n)=10+2

List two factors that might cause an organism to restrict its use of a resource.

what is perpendicular to y= 3x -9 and passes through the point (3,1)

When was the battle of Hastings?

A box contains bags of crisps. Each bag of crisps weighs 25 grams. Altogether, the bags of crisps inside the box weigh 1 kilogram. How many bags of crisps are i

What is the electron configuration of helium

find the difference: 7 7/8 - 3 1/4

Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.

When was the battle of Hastings?