Which volcanoes are formed by pyroclastic deposits? select all that apply. a. cinder cone b. stratovolcano c. shield volcano

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?