018 How civilization could destroy itself and 4 ways we could prevent it Nick Bo 21:10 017 What we're getting wrong in the fight to end hunger Jasmine Crowe 12:12 016 How we can protect truth in the age of misinformation Sinan Aral 15:04 015 Your body was forged in the spectacul...
People plant a great number of young trees in the mountains.When the trees grow big and tall enough, they are cut down by workers and carried out of the mountains to the paper mill where fine paper is made from wood.Then it is taken to every corner of the country and used for differe...
5 If the car stalls(熄火) in driving, pull off the car and wait for other people's help. Be sure to remember that never stay in the car all the time. A. Leave them and find a safe place.B. The rain caused floods in many areas.C. You'd better not go out when it rains heavi...
When you drive on rainy days, speed(速度) gradually from high to low. 5 If the car stalls(熄火) or the car and wait for other people's to remember that never stay in the car A. Leave them and find a safe place.B. The rain caused floods in many places.C. You'd better not ...
Flooding is the most common and often the most destructive type of natural disaster. Although floods are often associated with overflowing rivers and sea swells accompanying tropical storms, they can happen in areas far from a body of water. Cities can become flooded during periods of heavy rain...
How to protect water英语作文 篇1 As we know water is very important to us. There wont be lives on the earth without water. However there are more and more factories around us and some of them poured waste water into the rivers. They made the rivers dirty and lots of fish died. Theref...
How to protect water英语作文 篇1 As we know water is very important to us. There wont be lives on the earth without water. However there are more and more factories around us and some of them poured waste water into the rivers. They made the rivers dirty and lots of fish died. Theref...
Waves and currents continued to bring in sediments that built up, forming the barrier islands. In addition, rivers washed sediments from the mainland that settled behind the islands and helped build them up. Barrier islands serve two main functions. First, they protect the coastlines from severe ...
In fact, the salt marsh ecosystems of the islands and the coast help to purify runoffs from mainland streams and rivers. Each of these zones has distinct animal and plant life, which we will discuss in the next section. Barrier-island Habitats Barrier-island profile showing various habitats ...
When the Spring Festival, we do not have as they often buy a lot of fireworks, fireworks set off once the only in the New Year's eve, can rise to exult beaming atmosphere is ok, otherwise the carbon dioxide is really too much, families, cumulative emissions are impressive. ...