What is the force that keeps the planets in orbit around the sun? A. Gravity B. Magnetic force C. Electrical force D. Friction 相关知识点: 试题来源: 解析 A。引力使行星围绕太阳运行。选项 B 磁力不是使行星围绕太阳运行的力。选项 C 电力不是使行星围绕太阳运行的力。选项 D 摩擦力不是使行星...
What is the name of the force that keeps the planets in orbit around the sun? A. Gravity B. Magnetism C. Electricity D. Friction 相关知识点: 试题来源: 解析 A。本题考查对天体运行的了解。引力使行星围绕太阳运行,所以答案是 A。B 选项磁力不是使行星围绕太阳运行的主要力量;C 选项电力不是使...
bathtub toA.tell us how the sun's gravity keeps the planets In placeB.give a simple example of how black holes workC.warn us about the danger while bathingD.show what happens when a star gets old and loses its energyAccording to the passage, what made scientists believe black holes do ...
The Secrets She Keeps by:天禄琳琅Michael 526 Shmoney Keeps Calling-Rowdy Rebel by:嘻哈有态度 149 Shmoney Keeps Calling-Rowdy Rebel by:嘻哈有态度 97 WHAT by:华语音乐 6205 The Body Keeps the Score by:每周有声 168.5万 What? by:What调频 ...
the moon still keeps the moon was riding a the moons orbit the moonlight of city the moonlight voices the mordern times the more detailed con the more love the mor the more mistakes you the more people after the more sons the more that i hold the more that you let the more time spen...
(2013江苏卷)When hestarted, he assumed that signs of the bends would be rarer in younger fossils, reflecting their gradual evolution of measures to deal with decompression.当他开始研究时,他认为在较年轻的化石中,减压病的迹象会更罕见,这...
“It’s not in an intellectually healthy place right now,” Marcus says of the debate. For years Marcus has pointed out the flaws and limitations of deep learning, the tech that launched AI into the mainstream, powering everything from LLMs to image recognition to self-driving cars. His 20...
What are planets outside of the asteroid belt made of? What holds the asteroid belt in place? What is the diameter of the asteroid belt? What is the atmospheric composition of the asteroid belt? What are the biggest asteroids in the inner asteroid belt?
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After understanding what is gravity, let us know how gravity plays a major role in sustaining life on earth. Because of the gravitational pull between the earth and the sun, the atmosphere is kept in place and provides us with the air we need to breathe to survive. It also keeps us safe...