How do scientists measure food energy? Calorie: The calorie is the unit for food energy. One calorie is the amount of energy it takes to increase the temperature of one milliliter of water by one degree Celsius.
A. By using special scales on the spaceship. B. By estimating based on the size of the objects. C. By calculating the force of gravity. D. By comparing with known weights on E. arth. 相关知识点: 试题来源: 解析 C。本题关于在太空探索中科学家准确测量物体重量的方式。C 选项,通过计算重...
Scientists measure how light affects individual atoms for the first timeTyndall National InstituteNature Physics
How do scientists measure animal intelligence?Intelligence:The term intelligence has many definitions. Different experts may have different perspectives on what constitutes as intelligence. For example, intelligence can be defined as an individual capacity to learn, recognize problems, and solve problems. ...
D For years, scientists have known how to measure(衡量) the intelligence(智力) of a person. Recently they began to do research into group intelligence. Early research suggests that group intelligence is not the total of the intelligence of the persons in it. So what is the secret of a gro...
Though earthquakes have terrorized people since ancient times, it's only been in the past 100 years that scientists have come to understand what causes them, and to develop technology to detect their origin and measure their magnitude. In addition, engineers and architects have worked to make bu...
Scientists have(A) long struggle with (B) how to measure the effects(C) of climate change on wildlife(D).相关知识点: 试题来源: 解析A 原句中的错误在于(A)处的“struggle”。 **逐项分析**: 1. **(A) struggle**:句子使用现在完成时(have + 过去分词),但“struggle”为动词原形。正确形式应...
Ocean acidification is measured as a change in the pH level of the ocean and regular pH testing is done at numerous sites around the world to track...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
How do scientists measure food energy? How do scientists detect dark matter? What effects gravitational force? Explain Newton's law of Universal gravitation. How can it be used in everyday science? When was gravitational force discovered? How do scientists detect magnetic fields? Are gravitational ...
De Scientists have long struggled with how to measure the effects of climate change on wildlife. This is especially true for birds flying in and out of coastal areas bordering the Arctic Ocean.In the past, researchers depended mainly on information gathered by satellite to follow the movement of...