What causes ocean currents? A. 林中那们太按取名必林中那们太按取名必Wind and differences in temperature and salinity林中那们太按取名必林中那们太按取名必 B. 选展导并历什府听料家了精始克使选展导并历什府听料家了精始克使Gravity选展导并历什府听料家了精始克使选展导并历什府听料家了精始...
Sinking currents C. Gentle subsidence D. Lower moisture 相关知识点: 试题来源: 解析 A 正确答案:A 解析:题干意为热带地区气流上升的原因,根据文中第五句“with updrafts of warm air nearthe equator”可知是高温使气体蒸发带动气流上升。因此,正确答案为A。
Pulse-width modulation is a fundamental operating principle of variable frequency drives (VFDs), but the high-frequency switching that delivers pulses of voltage from the drive to the motor can cause bearing currents — high-frequency currents that flow through the motor bearings, often leading to ...
How does the moon affect ocean currents? What causes climates to change over time? What causes the precipitation stage of the water cycle? How and why is there water on the moon? What causes water to evaporate in the water cycle?
What factors affect the rate of groundwater movement? What causes the adiabatic lapse rate? Why are eastern boundary currents slow? Why do train tracks have gaps in them? What causes tornado sirens to go off? What causes the different seasons on Earth?
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Earth's revolution around the sun causes the different seasons. Since the Earth is tilted on its axis rather than straight upright, the Northern or... Learn more about this topic: Seasonal Weather Lesson Plan from Chapter 1/ Lesson 33 ...
The Poka-Yoke devices could be used to avoid the usual errors in the plating process, for example, wrong chemical mixtures or the improper handling of materials. Six Sigma methodologies, mostly DMAIC, could be used in the electroplating process to discover and eliminate the causes of defects; ...
2.According to paragraph 2, what causes icebergs to sometimes appear dark or opaque? A. A heavy cloud cover B. The presence of gravel or bits of rock C. The low angle of the Sun above the horizon D. The presence of large cracks in their surface ...
aThen what are the causes of these problems among college students? The following might be some of the sources of these young men and women’s troubles. First, as young adults, most of them are at the stage of personality formation and are quite sensitive to their surroundings. Secondly, th...