Despite the energy crisis in the 1970s, the united states has increased its dependence on coal energydecreased its dependence on coal energyincreased its dependence on foreign oil sourcesdecreased its dependence on foreign oil sources.

The correct  answer is option C.  

Despite the energy crisis in the 1970's, the United States has has increased its oil dependence from foreign countries.

In around 1970 the US consumed about 20 million oil gallons daily. Out of this 20 million, 15 million gallons were imported from the middle East countries.

bc blah

explanation:

bc blah

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]