The onshore and offshore explosions created plumes of ash and steam that rose to more than 8 km (5 miles) altitude, and threw plumes of tephra hundreds of meters from the vents. The crystal and gas content and temperature of a magma help determine a volcano's eruption style.
What Does TCPA Stand For? The Telephone Consumer Protection Act of 1991 (TCPA) is a federal law concerning telephone solicitations. A telephone solicitation is defined as the initiation of a telephone call for the purpose of encouraging the purchase or, or investment in, property, goods, or services. The TCPA established a National Do-Not-Call Registry for consumers who wish to avoid telemarketing calls. Consumers at no charge may request to be on the list. Telemarketers must first search the national registry before making telemarketing calls. Calls are restricted to the hours of 8:00 am to 9:00 pm.
WHAT IS TCP/IP? The TCP/IP model is the basic communication language or protocol of the Internet created in 1970s by DARPA, an agency of the US Department of Defence (DOD). It developed from ARPANET - the world's first wide area network and a predecessor of Internet. TCP/IP model is also called the Internet model or the DOD model.