Plutchik suggested we have primary emotions that combine to form secondary emotions. a. 16 b. 10 c. 4 d. 8

In which specialized organ of the plant would these cells most likely be found

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 is thought to have caused the mass extinction at the end of the cretaceous period?