All telescopes work by collecting and focusing
images that are far away and very small
different wavelengths of light
different forms of electromagnetic radiation
radio waves that might be converted into light

Lines of longitude are like stripes from the top of the globe down to the bottom virtually slicing the earth like an orange

The declining axolotl population in mexico city is an example of in overcrowded cities. a. the surpassing of support capacity b. changes to natural environments and native species c. the lack of safe homes and tenured spaces d. the effects of a growing urban heat island

Fertility and mortality rates are higher in more developed nations.