What is it called when a sound wave is slowed by a new medium that it is passing through? echo
absorption
sonar
transmission

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

What type of genetic drift would be simulated if all the beans that were not selected died out?

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment