Why is water a good solvent for salt?

According to this food web which of the following would be considered primary consumers

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million

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.