Not only are countries missing the mark on their efforts to reduce planet-warming fossil fuel emission (排放物), but measurements show temperatures are already skyrocketing.(世界气象组织的这份报告是在联合国 在埃及举行的国际气候峰会之前发布的,它是过去几周内一系列报告中的一份,这些报告表明世界在实现...
C According to the Living Planet Index, which has been in existence for five decades, animal populations across the world decreased by an average of 69% between 1970 and 2018.Not all animal populations decreased and some parts of the world saw greater changes than others. But experts say the...
Which ocean zone has the greatest temperature variation with increasing depth?Question:Which ocean zone has the greatest temperature variation with increasing depth?Oceanic zones:The oceans are known to covers more than 70% of the total surface of Earth and all of it is water mostl...
RELATED:Scientists trying to figure out why Earth has been so hot for the past 2 years Our continuous use of fossil fuels is changing the atmosphere and warming the planet, but the observed temperatures suggested there was also something else at work....
In conclusion, the tundra is home to a fascinating and resilient group of insects that have adapted to survive in one of the planet’s most extreme environments. Their existence is not only a testament to the incredible adaptability of life but also an essential component of the tundra ecosyste...
(2024 · 豫湘名校第一次联考)According to the Living Planet Index, which has been in existence for five decades,animal populations across the world decreased by an average of69% between 1970 and 2018.Not all animal populations decreased, and some parts of the world saw greater changes than ot...
(影响) of manmade climate change, scientists said on Wednesday.The five hottlest years in history have appeared in the last five years and it's probable that 2020 will be the hottest ever recorded. Earth's poles (极地) are warming faster than the rest of the planet, and temperatures in...
What planet has the shortest day? Jupiteris the fastest spinning planet in our Solar System, rotating on average once in just under 10 hours. That is very fast, especially considering how large Jupiter is. This means that Jupiter has the shortest day of all the planets in the Solar System...
Cold temperatures actually seem to help spores survive. So a microbe that has developed a spore might even survive in rocks for millions of years. Okay? So imagine rocks being thrown up into space because of an impact on a planet in our own solar system, these rocks, some of which might...
If abiotic origin of life is in progress on a planet other than earth, what should be the conditions there? 1. What are prokaryotic organisms? 2. What are some examples? What are the main ecological roles of bacteria in the ecological system?