Which of the following is an example of an industrial practice that contributes to the tragedy of the commons?
A
Burning fossil fuels for energy production
B
Creating constructed wetlands on abandoned land
с
)
Enacting and enforcing legislation on point source pollutants
D
Promoting aluminum and glass recycling

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.