Reflecting telescopes are popular because they're

A. more durable than a refracting telescope.

B. easier to build than a refracting telescope.

C. more powerful than a refracting telescope.

D. smaller than a refracting telescope.

The amount of sediments in the Pacific Ocean is about 600 meters or less and about 500 to 1000 meters thick in the Atlantic Ocean.

Technology has affected regional settlement patterns in what ways? Choose all that apply. Climatic improvement strategies have improved crop productivity. Mechanized agricultural methods have improved agricultural productivity.

Which features of the social democracy that is common in Europe

Iran and Turkmenistan are among the countries that border what landlocked body of water

Utilizind harta fizica a australiei localizeaza pe harta contur obiectele geografice : oceanul pacific oceanul indian marea timor

How were the pyramids built?

Which of the following influence ocean currents? A: hurricane B: the moon C: wind patterns D: tides

Is the underlined verb in the sentence an action verb or a being verb? I have been hungry all morning.

Which of the following can be used to determine the compostion of a star? a. line spectra b. blackbody spectrum c. the star's magnetic field d. light from sunspots

What do the majority of scientists believe the greatest remaining mystery of climate change is?