Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaalse
Answer:
The roller pump, and the method of correcting aortic aneurysms.
Explanation:
In 1932 DeBakey devised the “roller pump,” an essential component of the heart-lung machine that permitted open-heart surgery. He also developed an efficient method of correcting aortic aneurysms by grafting frozen blood vessels to replace diseased vessels.
Answer:
"The Texas Panhandle" is an area of "the U.S. territory of Texas" comprising of "the northernmost 26 areas in the state". Texas drives every other state in the number of homesteads and farms. While the essential harvests of Texas are cotton, corn, feed grains (sorghum, milo, and so forth.), rice and wheat, there is as yet a wealth of each other type of yield become here. In districts where precipitation insufficient to develop crops, farmers go to different wellsprings of water to flood their yields.
The water system is the fake utilization of water to the dirt to aid the development of farming yields and other vegetation in dry territories and during times of insufficient precipitation. By utilizing this technique farmers in West Texas Panhandle respond to the constrained water resources of their area.
Transportation and source of water
