All of the giant planets have and .?comets, asteroids

moons, rings

no atmosphere, hydrogen

rocky surfaces, ices

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

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.

Hairs that clean dirt out of the air in your nasal passages are called: a. sinus b. trachea c. cilia d. mucus