Heather and Haley are modeling the movement of a wave using a rope. When Heather gives one end of the rope a quick up and down shake, a wave travels down the rope toward Haley. Look at the picture of the rope model shown below. Which arrow in the picture shows the amplitude of the wave? A. Y B. W C. X D. Z

coral.

explanation:

coral. many marine organisms that produce calcium carbonate shells or skeletons are negatively impacted by increasing co2 levels and decreasing ph in seawater.

- both b and d.

-since b and d are the closest coastlines then that makes it the most affected.

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the answers would be

the first one and the second one