In addition to the various tropisms, some plants are sensitive to heat and
a: touch
b: motion

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

What materials must dams have to produce electricity, and what must occur?

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.