At our side, there are many "environmental small guards", of course, there are a lot of damage to the environment behavior; Environmental protection of people we need to encourage them to adhere to the environmental protection, destroy the people we need to tell them the benefits of protecting...
Geologists also help us with other important things that we can use every day, like finding how to make electricity from the Earth. Geologists find information about earthquakes. The earth is made of rocks. These rocks are always moving. The rocks on the outside of the Earth are pushed ...
5 阅读理解 There are many theories about the beginning of drama in ancient Greece.The one most widely accepted today is based on the assumption that drama evolved(演化)from ceremony.The argument for this view goes as follows. -even the seasonal changes-as unpredictable and they sought through...
The prospect of discovering little green men on other planets has long captured our imaginations, but many scientists are just as excited about finding new life forms in our own backyard. Though humans have shared the planet with millions of other creatures for thousands of years, we know surpri...
–If you own a cat that goes outdoors,put a bell on its collarso thatvulnerable wildlifecan hear it coming and make their escape! 2. Reduce, reuse, recycle! We live in a ‘throwaway culture‘, where many of our things aren’t built to last. Each year, every house in the UK produce...
When too many trees are cut down, windstorms and dust storms tend to occur. F What’s worse, even political conflicts and wars can also contribute to desertification. To escape from the invading enemies, the refugees will move altogether into some of the most vulnerable ecosystems on the ...
C Planet Earth is about 4,500 million years old. Geology is about the Earth, how it was made,what it is made of and how it has changed over time.Geologists who work in geology study the history of our Word Bank geology地质学planet. They can also give us Richter scale里氏震级important...
问题2:Now, the Earth faces many environmental issues. Forests are being cut down, rivers are polluted, air quality has declined, biodiversity has decreased, and climate change has intensified. Human activities have put enormous pressure on the natural environment, and the Earth's health is a ...
How to Save Our Planet is a call to action, guaranteed to equip everyone with the knowledge needed to make change.Be under no illusion the challenges of the twenty-first century are immense. We need to deal with: climate change, environmental destruction, global poverty and ensure everyone's...
Why do we have day and night? When the half of the Earth is facing the Sun, it’s daytime. As the Earth turns and this half is away from the Sun, night is coming. And it’s daytime for the other half. 1.How many planets are running around the Sun?