In providing a long-term, coordinated program for habitat restoration and conservation, the Habitat Plan aims to enhance the viability of threatened and endangered species throughout the Santa Clara Valley. The Habitat Agency implements the Habitat Plan and reports compliance to the Wildlife Agencies.
(b). Scientists believe the Earth began its life about 4.6 billion years ago. The Earth formed as cosmic dust lumped together to form larger and larger particles until 150 million years had passed. At about 4.4 billion years, the young Earth had a mass similar to the mass it has today.
Pangaea was a supercontinent that formed approximately 300 million  years ago. It existed during the Paleozoic and early Mesozoic eras,  breaking apart to form the continent â¦ s we know today after about 100  million years.20 people found this useful. Julie Kostka.  Pangaea is believed to have formed around 300 million years ago and  began to break up around 175 million years ago.