What year was black history month officially recognized.

1976

Explanation:

1976

Explanation:

“Fifty years after the first celebrations, President Gerald R. Ford officially recognized Black History Month during the country's 1976 bicentennial.”

d. japan's attack on pearl harbor

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.