The answer to this question would be letter C because a dependent variable depends on the project. For instance, If there is a scientist trying to see which plant will grow the fastest just using water. The plant depends on the water. hope this helps!
Globular clusters are formed from tightly packed groups of older stars
C) Primary Producer. The producers are what make the food chain. Without them there would be no primary consumers. And without primary consumers there would be no secondary consumers.
Rip currents are caused by breaks or changes in longshore currents.
Waves continually break upon the shore one after the other, they never stop.Water from previous waves runs underneath the waves currently breaking on the shore. This creates a gentle current that runs along the bottom of the ocean, which pull toward the ocean floor. That is mild than a rip current that doesn't present any danger.