The graph is steeper between 1900 and 1905 than between 1905 and 1927. What does the steepness of the line represent?

Eutrophication caused by human nutrient pollution.

Write the balanced chemical equation forphotosynthesis.

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.