How did some of the romans heat there homes? A. Central heating system
B. Stoves
C. Steam
D. Fireplaces

Some Roman homes were kept warm with an underfloor heating system called a 'hypocaust'. The floor was raised up by piles of tiles or stone pillars to allow warm air to circulate.

Explanation:

working boots at local festivals

the outcome of 1970 oil crisis in united states was that, they began to search ways on how to reduce oil.

in 1970 was a period when there were energy and oil crisis. those who were major centers for industrialization were forced to keep way from supplying of petroleum.

some of the result of this crisis was economic growth became stagnant because prices of oil surged.

due to the increased prices some countries like mexico and norway benefited.