If you double the diameter of the mirror of a reflecting telescope, how does the amount of collected light change?

Does this organism still meet the definition of a eukaryote ? why or why not?

Which of the following is not am example of a polymer? protein nylon kevlar concreta

Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v