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The following questions refer to the paragraph below.
An elementary school science teacher decided to liven up the classroom with a salt-water aquarium. Knowing that salt-water aquaria can be quite a hassle, the teacher proceeded stepwise. First, the teacher conditioned the water. Next, the teacher decided to stock the tank with various marine invertebrates, including a polychaete, a siliceous sponge, several bivalves, a shrimp, several sea anemones of different types, a colonial hydra, a few coral species, an ectoproct, a sea star, and several gastropod varieties. Lastly, some vertebrates-a parrotfish and a clownfish-were added. She arranged for daily feedings of copepods and feeder fish.
-The teacher and class were especially saddened when the colonial hydrozoan died. They had watched it carefully, and the unfortunate creature never even got to produce offspring by budding. Yet, everyone was elated when Tommy (now recovered) noticed a small colonial hydrozoan growing in a part of the tank far from the location of the original colony. The teacher, who proclaimed a miracle, was apparently unaware that these hydrozoans exhibit
Innovation
The process of introducing new ideas, devices, or methods, often leading to improvements in products, services, or processes within an industry or sector.
Research
The systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions.
Research and Development
These are activities undertaken by companies or governments in pursuit of new knowledge, innovations, and product development.
GDP
Gross Domestic Product is the sum value of all finished goods and services made within a country's borders over a certain timeframe, measured in monetary terms.
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