But for some species, some animals made it and no big deal. Some animals rely on magnetic field orientation, depend on the direction of the magnetic field, to find the place suitable for its growth. Geomagnetic down, it can not adapt to this situation, this time, the geomagnetic field to...
. To develop unusual abilities.(4)Which can be the best title for the passage? ___ . Birds Sense of Light . Fish's Sense of Smell . Animals' Sense of Direction . Animals' Sense of Magnetic Field 相关知识点: 试题来源: 解析 (1)推理判断题。本文是围绕"动物的方向感"展开,由此推知...
C. Animals’ Sense of Direction. D. Animals’ Sense of Magnetic Field. 相关知识点: 试题来源: 解析 1. D 2. B 3. A 4. A 5. C 【导语】 本文介绍了动物天生就具有某些不寻常的方向感。 (1)题详解: 细节理解题。根据“Some animals can easily find their way home after a long journe...
How to Find the Direction of a Magnetic Dipole Moment Step 1: Read the problem and identify the direction of the current. Step 2: Use the Right-Hand Rule to determine the direction of the magnetic dipole moment. The curl of the right hand will follow the direction of the current. The...
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's influence over phenomena that affect the entire planet, from generating its magnetic field to radiating the heat that drives the movement of tectonic plates, understanding more about its composition and behavior could help scientists understand how these larger processes work, according to the ...
E. To help animals. F. To travel at night. G. To keep city lights on. . To develop unusual abilities.( )11. What is the passage mainly about? . Birds' sense of light. . Fish's sense of smell. . Animals' sense of direction. . Animals' sense of magnetic field. 相关知识点: ...
●Some animals can sense the earth's magnetic field. Problem and(4) ●Human activities bring problems to the animals which have such unusual abilities.●People should turn off some lights at night(5) many birds depend on stars for direction. One small act of humans may mean a lot to ...
Calculate the magnitude of the given vector. The magnitude (or length) of a vector (a, b) is calculated using the formulaa2+b2. For the vector (1, 1), the magnitude is12+12=2. Determine the unit vector in the direction of the given vector. A unit ve...
port– Nautical usage adopted in aviation. The left side, as determined by an observer in the vehicle, when vehicle and observer are right side up, and observer is looking “forward” (in the normal direction of travel of the vessel or vehicle). ...