Yanet2019 Yanet2019

12-02-2020
Chemistry

contestada

How do optical telescopes work ?

Respuesta :

kellyvaldez2004 kellyvaldez2004

12-02-2020

They allow us to see further and are able to focus on light from distant object. This is done by refracting or reflecting the light using lenses or mirrors.

Answer Link

Otras preguntas

Please help Maths Grade10

Oración pretérito indefinido con ellos encendieron

Discuss what Maker’s students have in common and why their relationships within her classroom are particularly special.

The box-and-whisker plot below represents some data set. What percentage of the data values are between 45 and 75?

How did No Child Left Behind change education policy in Texas?(A) It provided more federal money for Texas schools.B It standardized all educational standards n

arrange 1/-4, -3/5, 0, 7/10, 9/20 in ascending order

Suppose 43% of the population has a college degree. If a random sample of size 627 is selected, what is the probability that the proportion of persons with a co

Zach, a 9th grader, is studying for a test on the solar system with his friend and classmate, Maria, he comments, “I just saw an interesting article that said t

a 0.4kg soccer ball is thrown into the air directed upwards.an energy diagram for the 0.4kg soccer ball where the initial is at the top of its trajectory(h=20m)

Add in brackets to make this correct -5+-9x1+1