Why is there a huge decrease in water on earth every year According to my research findings, due to the fact that the earth's water is electrolyzed into oxygen and hydrogen due to the earthquake and radio, and the proportion of hydrogen is small, it escapes to the outermost layer of the...
I.阅读理解Earth is the only planet that scientists think has life.Why does Earth have life while the other planets(行星)don't? For one thing, Earth has just the right temperature. As the third planet from the sun, Earth seems to bejust the right distance away. The planets which are cl...
1 Why does the earth have four seasons, while the moon does not? The answer is -weather. Clouds, winds, rain and snow-these are all ___ of weather. They are a part of the weather picture just as your ___ is a part of you, Three things make these signs of weather. When you ...
Why does the earth have four seasons?Because it has the weather.2. How many signs of weather are there?There are four.3. What can make these signs of weather?The sun,air and water.4. What does the sun give us?It gives us light and heat.5. Where is the air?It is around us. ...
The t___ thing is water---water in the streams and rivers, water in the lakes, seas and oceans and water in you. 答案 Why does the earth have four seasons,while the moon does not?The answer is ---weather.Clouds,winds,rains and (snow)---these are all (signs) of weather.They ...
Why does the earth have four seasons, while the moon does not? The answer is —weather.Clouds, winds, rains and s___1___ —these are all s___2___ of weather. They are a part of the weather picture. Three things make these signs of weather. When you k___3___ what they are...
【题目】Why does the earth have four seasons,while the moon does not? T he answer is -weather.Clouds, winds, rain and snow-these are alof weather. T hey are a part of theweather picture just as your ___ is a partof you, T hree things make these signs of weather. When you ...
从方框中选择相应的答句。()1. What is he doing? A. There isn't enough water on the earth.()2. Why should we save water? B. We should keep the rivers clean.()3. What should we do? C. She goes to work by car.()4. Can you plant trees? D. He is washing his car.()5....
∴AB=√3( )1.-Why does the earth look blue in space? -Because most of the earth's surface' . . __by water. . . A. covers B. is covered C. cover . D. are covered ( )2. When you go abroad, you'll find that so . ' : many products in local shops in - . China....
So, how does the formation of a cloud become actual rain?那么是如何因云成雨的呢？For rain to be produced, the water condensing in the clouds has to become so heavy that it will fall to Earth, or else the tiny droplets will just stay suspended in the cloud, in the same way we see ...