Increasing cloud cover is an example of–
a. correlational effect.
b. positive feedback.
c. negative feedback.
d. causal effect.

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