What is the main source of energy for the water cycle? A. Wind B. Gravity C. The sun D. The moon 相关知识点: 试题来源: 解析 C。水循环的主要能量来源是太阳。太阳的热量使水蒸发。风不是主要能量来源;重力在水循环中起辅助作用;月球对水循环影响很小。
The water cycle is a term for the movement of water between the Earth's surface, the sky and underground. Water evaporates due to heat from the sun; it condenses in clouds and forms rain; the rain forms streams, rivers and other reservoirs which then evaporate again. The Sun The sun is...
to evaporate and provides energy for the water cycle and weather. Only a tiny part approximately 0.023% is actually used by green plants to produce food. Many gases found in the atmosphere actually reflect heat energy escaping from the Earth's surface back to the Earth. These gases act ...
A. water cycle B. food chain C. respiration D. photosynthesis 相关知识点: 试题来源: 解析 B。生态系统中的能量主要通过食物链进行传递。选项 A 水循环与能量传递无关;选项 C 呼吸作用是消耗能量,不是传递能量;选项 D 光合作用是生产者固定能量,不是传递能量的主要方式。反馈...
to evaporate, and provides energy for the water cycle and weather. Only a tiny part, approximately 0.023%, is actually used by green plants to produce food. Many gases found in the atmosphere actually reflect heat energy escaping from the Earth's surface back ...
必应词典为您提供Global-Energy-and-Water-Cycle-Experiment的释义,网络释义: 全球能量和水循环试验;全球能量与水循环实验;全球能源和水文循环实验;
The electricity for these machines comes from power lines overhead or underground.Pedal power can be seen in schools, gyms,and homes. What a fun way to provide electricity!1. How does the writer lead into the topic "bi-cycle-powered energy" in Paragraph 2? A. By asking a question. B....
Water cycle through the various aspects of the atmosphere, hydrosphere, lithosphere and biosphere linked with each other, and the energy exchange between them; water entrained in the movement of dissolved substances and sediment leaving the mass transfer; movement through the water cycle, so that al...
Achieving a life-cycle net zero carbon built environment requires the production and use of renewable energy not only to support the operation of low energy buildings but also for the production of the building construction and materials. Parallel to this objective is the need to ensure that the...
1.The energy produced or radiated by the sun. 2.Energy derived from the sun's radiation. Solar energy is used on Earth in various ways. It is used as a passive source of energy, for example, in the form of sunlight that comes through a window and heats up a room, or as an active...