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.
PDF Version. The Federal Endangered Species Act of 1973 (Act) describes two categories of declining species of plants and animals that need the Act's protections â endangered species and threatened species â and provides these definitions: Endangered - any species that is in danger of extinction throughout all or a significant portion of its range;