Answer:
B
Explanation:
Two Houston surgeons, Michael E. DeBakey and Denton Cooley, have been in the forefront in developing heart surgery and heart transplantation. DeBakey and his team performed the first successful coronary artery bypass graft procedure on November 23, 1964.
Answer:
Greatly affect.
Explanation:
American investment in Cuba in the early 1900s greatly affect the level of sugar production in Cuba because the investment of United states of America improves the economy of the Cuba and they are able to produce sugar in large amount which can be exported to various countries including America. Without American investment, the Cuba was unable to do sugar production at large scale.
Answer:
C. pacific
Explanation:
The Guadalcanal campaign, also known as the Battle of Guadalcanal and codenamed Operation Watchtower by American forces, was a military campaign fought between 7 August 1942 and 9 February 1943 on and around the island of Guadalcanal in the Pacific theater of World War II.
U.S. forces invade Guadalcanal. On this day in 1942, the U.S. 1st Marine Division begins Operation Watchtower, the first U.S. offensive of the war, by landing on Guadalcanal, one of the Solomon Islands. On July 6, 1942, the Japanese landed on Guadalcanal Island and began constructing an airfield there.
