Answer:
African-American music in the 1960's that combined the beat of rhythm and blues and the exuberance of gospel was known as blues.
Explanation:
<span>The answer is post and lintel. This is used on on windows, weight bearing supports trusses, over doors. This kind of construction is used to carry large heavy weight bearing loads of downward force. This is common in home basements where there are long beams and supporting posts beneath.</span>