Water is made up of which two elements?

carbon and nitrogen
carbon and hydrogen
oxygen and nitrogen
oxygen and hydrogen

Aggregation is the process of all of your data. a. gathering b. analyzing c. collecting d. observing

What is the amount that shareholders contribute

How do refracting telescopes magnify a far away image? a. by directing light beams to meet at a focal point b. by absorbing light beams’ wavelengths c. by forcing light beams to change direction d. by measuring light beams’ velocity