Which of the following factors would negatively impair the water
quality in a watershed?
1. irresponsible use of industrial chemicals
11. increase of the amounts of fertilizers and pesticides used on
farmlands
III. decrease in sewage discharge into lakes and rivers
Select one:
II and III only I only I and II only I, II and III

What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons,neutrons,electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

What type of organic molecule comprises the majority of a potato?