Some dogs have long fur while others have short fur. Do these variations prevent two individuals from producing healthy and fertile offspring?

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

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.

Are the brightest stars low magnitude or high magnitude?