Ascientist who wants to study the effects of fertilizer on plant growth sets up an experiment. plant a gets no fertilizer, plant b gets 5mg of fertilizer each day, and plant c gets 10mg of fertilizer each day. what is the independent variable?

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.