Which of the following represents the dependent variable? bubbles/min

depth (m)

number of bubbles produced per minute by plant X in various depths of water

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit

Are the layers of rock above and below the coal older or younger?