Often times, other species can also invade an ecosystem and do harm to it by interrupting the life cycles of other organisms, causing a clash of nature that has already been damaged by the overflow of pollution. 5. Ocean Mining. Ocean mining in the deep sea is yet another source of ocean pollution.
The organization must Selection methods include, but are not limited to, reference and background checks, interviews, cognitive testing, personality testing, aptitude testing, drug testing, and assessment centers. 4.
Noun. 1. selection-the act of choosing or selecting; your choice of colors was unfortunate; you can take your pick. choice, option, pick. action-something done (usually as opposed to something said); there were stories of murders and other unnatural actions.