An everyday examples of a battery is the 9-volt transistor battery, which is six 1.5-volt cells in series. The common automobile battery consists of six 2.1-volt lead-acid cells in series. With a battery of these types that are sealed the failure of a single cell ruins the whole battery.
The ESA is vital, but it operates more like an emergency room, not preventive care. By that point, species are already on life supportâand the price tag is high. The Endangered Species Act (ESA) was created in 1973 to save Americaâs most vulnerable wildlife.However, the way it works today isnât enough to protect our wildlife going forward.y that point, species are already on life supportâand the price tag is high. The Endangered Species Act (ESA) was created in 1973 to save Americaâs most vulnerable wildlife. However, the way it works today isnât enough to protect our wildlife going forward.
The Departments of Interior, Agriculture, and Defense were to seek to protect listed species, and, insofar as consistent with their primary purposes, preserve the habitats of such species. The Act also authorized the Service to acquire land as habitat for endangered species.In 1969, Congress amended the Act to provide additional protection to species in danger of âworldwide extinctionâ by prohibiting their importation and subsequent sale in the United States.This Act called for an international meeting to adopt a convention to conserve endangered species.t. 1  defined âendangeredâ and âthreatenedâ [ section 3 2  ]; made plants and all invertebrates eligible for protection [ section 3 3  ]; applied broad âtakeâ prohibitions to all endangered animal species and allowed the prohibitions to apply to threatened animal species by special regulation [ section 9 ];