Scientists believe that conditions on Mars around 3.8 billion years ago were very similar to those of the early earth when primitive organisms were spreading through our oceans. At that time Mars would have been much warmer and wetter than it is today with an atmosphere composed mainly of ...
Earth's atmosphere is a thin band of air made up of numerous layers based on temperature. Without this protective blanket, life on Earth would not exist as it protects us from heat and radiation emitted from the sun and contains the air we breathe. Though oxygen is crucial for life on ...
They absorb a large amount of carbon dioxide from the atmosphere, which helps to mitigate the effects of global warming. Moreover, the forest soil helps in preventing soil erosion. The roots of the trees hold the soil firmly in place. However, forests are facing numerous threats today. ...
I have had student groups build banners on the history of chemistry, design HyperCard stacks (there is an old one for you) on the elements and their compounds, create videos on elements, create 3D models of molecules and ancient Greek matter theorists, do interviews of experts on the history...
[解析](1)am fond of 考查形容词短语。根据句意可知,此句描述的是现在的状态要用一般现在时,空处表示“喜欢”,应用形容词短语be fond of,主语为I,be动词用am,故填am fond of。 [解析](2)is brought to life 考查被动语态及动词短语。根据句意可知,此句描述的是客观事实,且“老手艺”和“赋予”之间为...
7. It spreads the message of Christ. Radio, social media, and TV channels emphasize that Christ is the reason for the season. 8. It is a season of beauty and calm. The season’s weather and decorations create a serene and beautiful atmosphere. ...
Nuclear power also doesn’t release any air pollutants into the atmosphere, making nuclear power a good solution to global warming. Nuclear power is also very reliable, unlike sources of energy such as solar and wind which require sun or wind to create electricity. Nuclear energy can be produce...
[解析](1)am fond of 考查形容词短语。根据句意可知,此句描述的是现在的状态要用一般现在时,空处表示“喜欢”,应用形容词短语be fond of,主语为I,be动词用am,故填am fond of。 [解析](2)is brought to life 考查被动语态及动词短语。根据句意可知,此句描述的是客观事实,且“老手艺”和“赋予”之间为...
Introduction In the bustling world of modern offices, where open floor plans and shared workspaces prevail, maintaining a peaceful and productive atmosphere can be a real challenge. The constant hum of conversations, ringing phones, and the clatter of keyboards can create a cacophonous environment tha...
Our solar system's biggest planet, Jupiter, is a real giant! This gas giant is mostly composed of hydrogen and helium, and its swirling atmosphere is a sight to behold. It's also home to the Great Red Spot, a massive storm that has raged for centuries. Next, w...