How do the benefits of natural change to ecosystems compare to the disadvantages? a. the benefits are outweighed by the disadvantages. b. the benefits outweigh the disadvantages. c. the benefits are equal to the disadvantages. d. there are no disadvantages to natural change in ecosystems. select the best answer from the choices provided a b c d

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.