The Bedouin fall into two basic social classes. One class is known as the "true" Bedouin, and they live as nomadic shepherds. The other group has embraced farming and is known as the fellahin. The fellahin lead a more settled life on the edge of the desert.
Einstein’s gas absorption heat pump was helpful to people in many ways.
<u>Explanation:</u>
The gas absorption heat pump which was patented in the name of Albert Einstein in the 1930s as the Einstein Refrigerator. With this invention the problem of the potential energy crisis could be over come especially prevailing in the United Kingdom.
This refrigerator does not use any green house gas to function and can work without using electricity there fore saving the environment from a lot of harmful emissions. This also did not release any fumes which were poisonous and harmful to the lives of the humans.
Answer: A or C is what i'm going to say
Explanation:
i'm in 7th grade and my teacher would tell us about this ALOT
Answer:
mark most brainliest have great day
Explanation:
