Problem 24
Poster Choose a sea animal and research its life processes. Classify it as plankton, nekton, or benthos. Design a poster that includes all of this information.
Problem 27
Kelp Growth If kelp grows at a steady rate of \(30 \mathrm{~cm}\) per day, how long would it take to reach a length of \(25 \mathrm{~m}\) ?
Problem 28
Seafloor Spreading The distance between two locations across an ocean basin increases by \(1.8 \mathrm{~cm}, 4.1 \mathrm{~cm}\), and \(3.2 \mathrm{~cm}\), each year respectively. What is the average rate of separation of these locations during this time?
