Why does the Northern Hemisphere experience summer during the Southern Hemisphere's winter?

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Nh3 +02-no + h20 is unbalanced what is the balanced equation

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.