Word: 12a
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...last year, some introductory-level science courses carry the weight of Core courses. Physics 1, 5, 11b, 12a, 55a and b: Chemistry 5a and b, 10, 15, 20a and b. Biochemistry 10a: Geology 14 and Astronomy 14 are Science A. Biology 7a and b and Biochemistry 10b count as Science...
...addition, English 12a and b and History 1653, which became Core courses this year (Literature and Arts A-40a and b, and Historical Study B-42 respectively) count for Core credit even if they were taken earlier as departmental offerings...
...type are fueled with liquid propellant, a volatile and dangerous substance scrapped by the U.S. decades ago. By comparison, American technology has in the last 15 years alone produced the multiple warheads reentry vehicle, the Trident submarine-launched missile, the air-launched Cruise missile and Mark 12 and 12A warheads (to be placed on the MX missile). And reliance on the much chastised B-52 intercontinental bomber ignores Soviet reliance on the Bear plane, which is also propeller-driven and just...
Prerequisite: English 12a or equivalent...
...technological superiority over the Russians. But it also poses difficult problems in arms control. The advances add one more complex variable to the equation of mutual deterrence. About 75% of the Soviets' 3,500 warheads are carried by land-based missiles that would be vulnerable to the Mk-12A (in contrast, more than 60% of the 8,500 American warheads are mounted on Poseidon and Polaris missiles in submarines). Understandably, the Soviet Union is concerned about the new American warheads. Last week Georgy Arbatov, head of Moscow's U.S.A. Institute, which analyzes American affairs and advises the Kremlin...