C.Most of its surface is covered by water.D.It hosts a large number of marine animals. 相关知识点: 试题来源: 解析 C 问题询问为何“Earth”作为第三行星的名称显得奇怪。需分析各选项: - **A. 气候快速变化**:气候变化无关命名原因,排除。 - **B. 人类未探索大部分区域**:人类活动范围与名称...
Why is the Earth called a "blue planet"? A. Because it has a lot of blue flowers. B. Because most of its surface is covered by water. C. Because the sky is always blue. D. Because people like the color blue. 相关知识点: ...
Why Is Planet Earth On Life Support? - Waking Timesfeatured
Earth Day is on April 22nd.People say thanks to the Earth and learn ways to keep the Earth safe and clean.But saving the Earth is not just for grow-ups.Kids are also taking an active part in it.The American writer and filmmaker Lynne made a film called Young Voices for the Planet.It...
7.阅读下列短文,从每题所给的四个选项(A,B,C和D)中,选出最佳选项,并标在答题卡上涂黑.Earth Day Photo ContestA picture is worth a thousand words!Enter the TFK photo contest and show us:Why is Earth Day important to our planet?To enter online,visit timeforkids.com/2017earthdaycontest and...
Do you know why the Earth is called the"Blue Planet"? Because about 70% of its surface is covered by water! However, there are still millions of people who have to walk for over half an hour to get clean water. Why is it so difficult for them to get clean water? Will we run out...
【题目】Earth Day Photo Contest Subject: Why is Earth Day important to o ur planet?T ime: T he contest begins on January 9,2019.T he contest closes on March 20, 2020.For whom: T he contest is open to student s aged 8 to 13.Prize: T he winning photographer will recci re a ...
地球为什么要自转(WhydoestheEarthspin) Therotationoftheearthisnotequalto"therotationofthe earthitself",andKantLaplace's"nebularhypothesis"about thepoweroftheearth'srotationoriginatesfromtheinterior oftheearth,misleadingearthscience.Theearthwillnotturn fornoreason,thereisnopowerinit!Nowtheearthwas24 hoursawe...
We don’t know whether Earth is the only inhabited planet. It is possible that there is life elsewhere in the universe. Whether such life-forms have spiritual, rational souls subject to the need for salvation would be an entirely different question that the Church then would have to ponder....
Earth's crust is the planet's outermost layer. It is made of solid rock and sits on top of another layer, called the mantle. The mantle flows and stretches like bubble gum, while the crust above it cracks like hard candy. When it does, it releases energy in a burst, which causes th...