Match them ! 1. mounted on satellites 2. separates starlight into wavelengths 3. pick up faint-lighted stars 4. see binary stars infrared telescopes 5. see behind nebulae dust giant refractors giant reflectors spectrograph infrared telescopes radio telescopes

What is found within a ranger tower overlooking a drained lake

Select the sentence from the section "father inspired her belief in education" that is most relevant to the central idea of the article.

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be?