Which of these events during the modern environmentalism era was the result of a town constructed on a chemical waste dumpsite, and raised awareness of the problem of hazardous
waste disposal?
a. Love Canal
b. Nuclear testing in the Marshall Islands
c. The Donora fluoride smog
d. The burning of the Cuyahoga River

In the african savanna, more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

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.

Identify the structures ! 20 points