The diagram below shows the process of pumping up clean drinking water by using solar power. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words. Task 1 流程图 - - 范文 答题 Some people believe that university ...
The weather in New Mexico is good for31energy out of sunpght,but sometimes the lack ofrain is a32for people pving here.Most of the state is desert,and there isn't enough water33drinking,growing food,and other uses.Farming is very difficult here because of the water shortage(短缺)....
In the case of hydrogen and oxygen gas, if you react them together one way you get liquid water (H2O). The reason we cannot breathe liquid water is because the oxygen used to make the water is bound to two hydrogen atoms, and we cannot breathe the resulting liquid. The oxygen is usele...
unmistakable scent, the question remains: “Why does my oven smell like gas?” This article delves into the various factors behind this unsettling phenomenon, from installation issues to wear and tear on oven components. We’ll explore the potential causes and...
To fully comprehend why your window AC unit may be leaking water, it’s essential to have a clear understanding of its components and how they function together. A window AC unit consists of a few key parts: Compressor: This is the component responsible for compressing the refrigerant gas, ...
Petroleum, also called crude oil, is a naturally occurring liquid found beneath the earth’s surface that can be refined into fuel.
Around the globe,1.4 billion tons of food is thrown away every year.The waste goes into landfills where it can pollute the land and water as well as releasing methane — a greenhouse gas — into the air.In fact,food waste is the third-largest source of methane in the US...
Why did the greenhouse-gas solution fail to explain the early presence of liquid water on Earth and Mars? [Choose two answers]A.The types of gases that were present in their atmospheres could not have caused temperatures to riseB.There was insufficient c
Side effects.At normal doses, calcium supplements may cause bloating, gas, and constipation. Very high doses of calcium can lead to kidney stones. Some studies show that taking calcium supplements in addition to a diet high in calcium could raise your risk of heart attacks and strokes. But ...
atmospheres of Earth and Mars might have caused temperatures to rise enough to compensate for the low heat the young Sun provided.And so it would have been warm enough on these planets for liquid water to exist.So what gas do you think was the first suspect in causing the greenhouse effect...