An object will appear the color that is?

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

What is a possible result of higher air temperature caused by global warming

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