What would have the greatest long-term impact on reducing the amount of carbon dioxide in the air?
A planting trees around a farm
B cutting down trees around a farm
C increasing the number of livestock on a farm
D decreasing the number of livestock on a farm

Which of the following is a good strategy when it comes to desserts

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.

Which of the following does not make up ground substance of connective tissue? hyaluronic acid elastic fibers glycosaminoglycan proteoglycan