What union’s membership increased in 1889 to 1890?

American Federation of labor.

Explanation:

It was founded in 1886 by Samuel Gompers as a reorganization of its predecessor, the Federation of Organized Trades and Labor Unions

The AFL initially allowed only skilled workers to join the organization. Unskilled laborers initially did not have representation under the AFL.

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in contrast, the biological controls are self-sustaining, inexpensive and very effective once established. biological control could be used on thousands of golf course acres, improving their biodiversity and quality as wildlife habitat. in the process, the golf industry will be shown to be leaders in an environmental stewardship program of benefit not only to the lands they manage but also to the watersheds in which they exist.

north east because it has more forest