Cards in this guide (13)
The first major scientific exploration of the ocean was performed in 1872 by the Portuguese ship the HMS Columbia
This is also known as a constructive boundary
Divergent is also known as a constructive boundary.
Material that is about 180 million years old has been found in this layer of the crust
Approximately what fraction of a person's body weight is composed of water
This is also known as a destructive boundary
Three of the four layers of this part of this crust are igneous material
Steep-sided islands are sometimes formed by sea mounts
Results when underground water is heated by geothermal energy
Allows precipitation to slowly pass through and form groundwater reserves
Stalactites grow up from the bottom of a cavern floor due to deposit of minerals over time
Approximately 90 percent of the communication amoug all of the nations of the world is acomplished by underwater cable. true or false
False. Approximately 90 percent of the communication among all
of the nations of the world is not accomplished by underwater
cable.
The Gutenberg Discontinuity is found beneath this layer of the lithosphere
The Gutenberg discontinuity is actually found at the base of the
mantle, not the lithosphere.
This instrument is used to measure the intensity of an earthquake.