Power With or Without Solar. Powerwall easily integrates with solar or operates independently to provide your home with continuous power day and night. Maximize your solar. Surplus energy produced by your solar panels is stored in Powerwall to power your home at night. Powerwall protects your home during a power outage, keeping your lights, Wi-Fi and refrigerator running.
Previous genetic studies of dog lineages have concluded that domestication occurred in Southern China around 16,500 years ago, but the earliest archaeological evidence of domesticated canines is found in Europe and Siberia.
Dogs: from 12,000 years ago. The earliest known evidence of a domesticated dog is a jawbone found in a cave in Iraq and dated to about 12,000 years ago. It differs from a wolf in that it has been bred to have a smaller jaw and teeth.