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.
From the issue dated May 2, 2003. THE NATURAL WORLD. Protecting the Endangered Species Act. By MALCOLM G. SCULLY. Of all the federal laws designed to protect the environment, the Endangered Species Act may be the most admired -- and the most reviled.Signed by Richard M. Nixon almost 30 years ago, the act has become the country's most important legal weapon in protecting biodiversity.ritics say that is a paltry number and that the recovery of some of those species -- the brown pelican and the Arctic peregrine falcon, for instance -- should be attributed not to the Endangered Species Act but to the ban on the pesticide DDT, in 1972.