Then it comes down again, and the earth makes it hot again. So it has to go up. When the air moves, we have the wind.( ) 1. The ___ makes the wind move and blow. A. earth B. moon C. sun D. stars( )2. The earth becomes hot when the sun ___. A. shines on it B....
The hot air goes up higher and higher until it becomes cold. Then it comes down again, and the earth makes it hot again. So it has to go up. When the air moves, we have the wind.()1. The makes the wind move and blow. A. earth B. moon C. sun D. star()2. The earth ...
Without the moon, we would seean increase in wind speeds. ... The moon influences life as we know it on Earth. It influences our oceans, weather, and the hours in our days. Without the moon, tides would fall, nights would be darker, seasons would change, and the length of our days...
Therefore, the argument goes, a hoax was needed to prove that superiority because — and here’s the transition to a key anti-moon-landing argument — NASA didn’t have the knowledge to get there. Ergo, fake it, and everyone will believe the United States was superior. Article content...
Since the moon doesn't have a magnetic field, the solar wind must have been depositing helium-3 there for billions of years. In fact, Apollo astronauts have already discovered it in the moon's dust. Some estimates hold that there may be over a million tons of helium-3 buried on the ...
Does the glass leak (漏)? No. Water vapor in the air turns into water when it touches (接触) the cold 8 . Millions of water drops come together in the sky. They 9 clouds. Wind moves clouds. And the water vapor in clouds cools off and changes to water. Then the water 10 onto ...
You can see this _37_ when you have a cold drink on a warm day. Water is on the outside of the glass. Does the glass leak(漏)? No, water vapor in the air turns into water when it 38 the cold glass.Millions of water drops come together in the sky. They 39clouds. Wind moves...
Does Hale-Bopp have an atmosphere? Does the moon have a magnetosphere? How did the magnetosphere form? Is the exosphere colder than the mesosphere? Do gas planets have an atmosphere? Has the magnetosphere increased or decreased over time?
1. 动词 have ,遇到主语是第三人称单数时,要用 has;动词 be 的第三人称单数形式是is。 2. 含有动词第三人称单数形式的句子变否定句时,要用 doesn't + 动词原形,如: He goes to school at six in the morning. (变否定句)→ He doesn't go to school at six in the morning. ...
The lunar regolith contains gases that have been implanted in its grains by the solar wind. These gases include nitrogen, and measurements of 15N14N in lunar soils have revealed puzzling temporal variations. These variations have frustrated attempts to determine the value of 15N14N in proto-solar...