Evolution of Amphibians. The first major Amphibian groups evolved from the lobe-finned fish approximately 370 mil years ago, during the Devonian period.
... Read more
The Income Tax Department NEVER asks for your PIN numbers, passwords or similar access information for credit cards, banks or other financial accounts through e-mail.. The Income Tax Department
... Read more
New Member Specials. If you have just joined the Division of Chemical Education (DivCHED), you may purchase materials from the Exams Institute at a lower cost.
... Read more
Get the latest technology news, articles and op-eds. A look at the innovations and technologies that are shaping the future and changing the world.
... Read more
A 19-inch rack is a standardized frame or enclosure for mounting multiple electronic equipment modules. Each module has a front panel that is 19 inches (48.3 cm) wide.