A warm air does always rise and cold air falls
Answer:
prokaryotes have no nucleus and membrane bound organelles but eukaryotes do
<span>A pedal steel guitar uses foot pedals and knee levers. It </span>allows the player to change pitches with his feet and knees (apex). <span>A pedal (or foot pedal) is something you can use if you want to alter the sound coming from your guitar or add various sound effects.</span>