Barbacoa ( barba'koa ) is a form of cooking meat that originated in the Caribbean with the TaÃ­no people, from which the term âbarbecueâ derives.
The effects of water pollution on ecosystems: A. are always immediate and lethal B. can magnify over time within food chains C. result mostly from point-source. pollution sources D. can be demonstrated by natural eutrophication. A. are always immediate and lethal.
Major floods create myriad effects on river-floodplain ecosystems. During periods of low flow, typically in midsummer, the rivers occupy channels. During rainy seasons, rivers spill into their floodplains, recharging the surrounding wetlands, forests, and lakes with fresh supplies of water, nutrients, and sediments.