Use the following diagram to answer questions 3-5: Earth’s rock is continually cycling through different states and locations. The diagram below shows the rock cycle. The labels for two processes are missing. Which of these processes in the rock cycle could be occurring at the stage labeled 2?

Often, a goby fish and a shrimp will live together in a burrow the shrimp has dug in the sand. the shrimp is almost blind and therefore is unable to see predators approaching when he is outside of the burrow. when the shrimp is in danger, the goby fish touches the shrimp with its tail to warn him. then, both go back into their burrow for safety. which type of relationship does this represent? a. mutualism b. parasitism c. commensalism d. predator/prey