While the briny flows may be too full of chlorine-based salts to support life, they do raise the odds that Mars could have life right now, the researchers said. [In Photos: Is Water Flowing on Mars?] But just why is water such a crucial molecule for life? And could there be other ...
Why is water considered a dipolar molecule? Why are hydrogen bonds important? Why are hydrogen bonds important for life? Why is drinking water important? Why is H bonding so important to water's properties? Why is water considered a polar molecule?
Water is absolutely vital to good health. Next to air, water is the most essential( 基本的 ) element to our survival( 生存 ). (31) it, humans would die in a few days.Water makes up(组成) two-thirds of our bodies; 95% of human brain is made up of w..
aProper Hydration is vital for good health. Why? Because our bodies are composed of an estimated 60 trillion cells made up of about 70% water 适当的水合作用是对身体好至关重要。 为什么? 由于我们的身体由估计60兆细胞组成由大约70%水制成 [translate] ...
Water bodies also act as carbon sinks, playing a vital role in regulating the Earth's climate. Without water, these ecosystems would collapse, leading to a cascade of environmental impacts, including soil erosion, reduced air quality, and the loss of countless species. Secondly, water is ...
Dehydration can cause problems with skin, digestion, and organ function. It can cause leg and foot cramps and impair cognitive processes. Staying well hydrated is vital to overall wellness. This is because water is part of every cell in the body. When we don’t drink enough water, the ...
Why is water considered a renewable resource?Answer and Explanation: Water is considered a renawable resource because it replaces itself naturally. Water from lakes (rivers,oceans etc.) evaporates and after that it goes back to lakes (rivers, oceans, ground etc.) as rain or snow. That is ...
That's why I left so early. 这就是我早早离去的原因。 牛津词典 I know you did it─I just want to know why. 我知道这是你干的,我只是想知道为什么。 牛津词典 The reason why the injection needs repeating every year is that the virus changes. 每年需要重新注射的原因是这病毒经常变化。 牛津...
National music is our country outstanding culture tradition crystallization, will be creates and develops our country future music rare creation fountainhead.China's national music, took the China sound track the important constitution element, played the vital role in the China sound track developi[tr...
Biodiversity covers the incredibly rich variety of life on Earth, from bacteria to plants, animals to humans, and is vital to the way our ecosystems function.