Why is the sun the main source of energy on Earth? It radiates light and heat, or solar energy, which makes it possible for life to exist on Earth. Plants need sunlight to grow. Animals, including humans, need plants for food and the oxygen they produce. Without heat from the sun, Ea...
百度试题 结果1 题目4. Does the water energy produce(产生)pollution? 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
1. The sun is the most important source of energy because most of the energy sources we use are directly or indirectly related to the sun. The sun gives off light and heat to plants and animals and people and helps them to grow. Any changes in the heat produce wind and rain. Plants ...
That price does not make the ORPC system competitive with natural gas. However, for small rural communities, diesel (柴油) energy can cost more than $ 1 per hour. (绍尔估计ORPC目前的价格约为每千瓦时50美分。这个价格并不能使ORPC系统与天然气竞争。但是,对于小型农村社区、柴油(柴油)能源成本...
百度试题 结果1 题目5. Does this new energyproduce_(产生)pollution? 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
百度试题 结果1 题目3. Does the water energy p produce pollution? 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
百度试题 结果1 题目3. Does this new kind of energy _produce _(产生) pollution? 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Wind energy is a clean energy source. It does not produce ___ like traditional fossil fuels. A. carbon dioxide B. oxygen C. water vapor D. helium 相关知识点: 试题来源: 解析 A。解析:本题考查风能与传统化石燃料的区别。风能是清洁能源,不像传统化石燃料那样会产生二氧化碳。选项A carbon dioxide...
Solar generators use the sun’s energy to generate electricity, offering a clean and quiet alternative to traditional gas generators. TheEcoFlow DELTA Pro 3, with its solar charging capabilities, provides a silent and environmentally friendly solution on its own. Or, increase its versatility by inte...
The willingness to work hard and give you energy and time to a job or activity. Undertake. To make yourself responsible for something and start doing it. Productive. Do you or achieving a lot? Listen to the prices and select the correct answer. What is the purpose of an introduction to ...