To understand why the Earth is warming up,first of all,we need to understand why it is warm.Our planet is covered with atmosphere (大气).Sunlight passes through the atmosphere and reaches the Earth.The Sun heats up the Earth's surface.When the heat rises into the air,it is stopped by ...
To understand why the Earth is warming up,first of all,we need to understand why it is warm.Our planet is covered with atmosphere (大气).Sunlight passes through the atmosphere and reaches the Earth.The Sun heats up the Earth's surface.When the heat rises into the air,it is stopped by ...
The Sun heats up the Earth's surface. When the heat rises into the air, it is stopped bysome special gases in the atmosphere like CO2, the heat returns to the Earth and keeps t warm.Power stations and cars release so many greenhouse gases every day. So we can help stop globalwarming...
17.To understand why the Earth is warming up,first of all,we need to understand why it is warm.Our planet is covered with atmosphere (大气).Sunlight passes through the atmosphere and reaches the Earth.The Sun heats up the Earth's surface.When the heat rises into the air,it is stopped ...
To understand why the Earth is warming up first of all we need to understand why it is warm. Our planet is covered with atmosphere(大气) . Sunlight passes through the atmosphere and reaches the Earth. The Sun heats up the Earth’s surface. When the heat rises into the air it is stoppe...
To understand why the Earth is warming up, first of all, we need to understand why it is warm. Our planet is covered with atmosphere(大气). Sunlight passes through the atmosphere and reached the Earth. The Sun heats up the Earth's surface. When the heat rises into the air, it is sto...
To understand why the Earth is warming up,first of all,we need to understand why it is warm.Our planet is covered with atmosphere (大气).Sunlight passes through the atmosphere and reaches the Earth.The Sun heats up the Earth's surface.When the heat rises into the air,it is stopped by ...
To understand why the Earth is warming up. First of all, we need to understand why it is warm. Our planet is covered with atmosphere (大气). Sunlight passes through the atmosphere and reaches the Earth. The Sun heats up the Earth's surface. When the heat rises into the air, it is ...
【题目】To understand why the Earth is warming up, first of all, we need to understandwhy it is warm. Our planet is covered with atmosphere(大气). Sunlight passes through the atmosphere and reaches the Earth. T he Sun heats up the Earth's surface. When the heat rises into the air, ...
语法填空To understand why the earth is warming up,to understand first of all, we need 1.(understand)why it is warm. Our planet 2.is covered( cover) with the atmosphere(大气层). Sunlight passes 3. through the atmosphere and reaches the earth. The sun heats up the 4. _earth's_ (eart...