Which action is one way to reduce the extent and impact of mining? a. dredge more places. b. do more subsurface mining. c. recycle more metals. d. use more iron.

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Anita thinks that she has heterozygous alleles for red hair.if she is correct, which of these diagrams best illustrates anitas alleles pf red hair

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.