34. How does the biofilm power small devices? A. By interacting with solar power. B. By making electricity out of sweat. C. By gaining energy from electronic system. D. By employing water to generate electricity.35. Which of the following best describes the biofilm? A. Intelligent. B. ...
More and more people move from the countryside to big cities. Does this development bring more advantages or disadvantages to the environment? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words. Task 2 利弊比较题 城市化...
How does phytoplankton produce energy?Question:How does phytoplankton produce energy?Plankton:Plankton belong to several different taxonomic kingdoms. There are over 5,000 species on earth. One important type of plankton is phytoplankton. Phytoplankton are classified by the method they use to make food...
Energy has been an indispensable part of society. From walking, and driving to charging our smartphones, every action encompasses one or the other form of energy in our day-to-day life. Over the years, mankind has ventured and found new possibilities for harnessing energy for their benefit. ...
根据第一段“ An experiment on the Tiangong space station can provide the answer. Chinese astronauts have successfully grown rice in space. This makes it possible for astronauts to grow food to support long-term space stays.”可知,天宫空间站上的科学实验的 特殊之处在于它可以为太空旅行提供足够的...
Why do some solar panels produce more energy than others? Of all the metrics to look at when you're shopping for solar panels, cell efficiency is one of the most important. The higher a panel's efficiency, the more power it can produce. Most solar panels have cells that can convert ...
It aims to produce the complete life cycle of the plant, which begins with a seed and ends with a grown plant producing new seeds. The astronauts will keep studying the plants. If the experiment is successful, they will collect the newly produced seeds and bring them back to Earth for ...
Commercial machines, used by companies who produce tumbled stones as a business, are large enough to tumble up to two or three tons of rock at a time. These companies purchase their rough rocks and supplies by the ton and are able to produce tumbled stones at low enough prices that they ...
But how does the brain know where these vibrations occur? This is the organ of corti's job. The organ of corti is a structure containing thousands of tiny hair cells. It lies on the surface of the basilar membrane and extends across the length of the cochlea. Until a wave reaches the ...
How much energy does a solar panel produce per month?A 400W solar panel receiving 4.5 peak sun hours per day can produce 1.75 kWh of AC electricity per day, as we found in the example above. Now we can multiply 1.75 kWh by 30 days to find that the average solar panel can produce ...