1.Why do scientists pick up ash and lava? to be dangerous
to be cool
to study them
to clean up

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.

Is dna the same in every cell in the human body explain your answer