Jacob Burckhardt's interpretation of the renaissance was a prototype of the modern world. Scholars think he overlooked the continuity between the middle ages and the renaissance. Also other renaissances had revived ancient things like Greek science, the Latin language, and a liking of the worth and creativity of individuals. To fifteenth-sixteenth century Italy the term meant a time of growth.
A kelp forest off of the coast of Anacapa Island, California. Giant kelp uses gas filled floats to keep the plant suspended, allowing the kelp blades near the ocean surface to capture light for photosynthesis.
Kelp forests provide food and shelter for thousands of species. In ideal conditions, kelp can grow up to. per day, and in stark contrast to the colorful and slow-growing corals, the giant kelp canopies tower above the ocean floor. Like trees in a forest, these giant algae provide food and shelter for many organisms. Also like a terrestrial forest, kelp forests experience seasonal changes.