You've just returned to school from spring break and all of the plants in your classroom are wilted and looking bad. What do you think happened? Use your knowledge of plant cells to explain. Can they recover?

Name 3 types of energy you see being used as you look around a classroom

What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.

Which of these natural resources is non-renewable a.corn b.wind c.geothermal d.natural gas