Mars is the fourth planet from the sun.3. If you are 80 kilos on the earth, you will he only 32 kilos on Mars.4. Mars is bright yellow in the night sky in spring.5. It takes a spaceship about eight months to get to Mars from the earth when the two planets are the farthest ...
根据第二段第一句中的“Mars is the fourth planet from the sun in our solar system”可知题 设说法“在太阳系中,火星是离太阳第四(最近的)行星”是 正确的。 3.T【解析】数字计算题。根据第二段中的“The gravity on the surface of Mars is about two-fifths as strong as it is on the earth....
Astronomers who work on the complex modeling of the interiors of rocky planets make the simplifying assumption that the planet consists of two or three layers. This is not perfect, but it is a reasonable approximation and another good example of how science works. Often, the first step in und...
Why was the moon red, orange and yellow? The moon appeared to turn red as Earth passed directly between it and the sun in what's known as a total lunar eclipse. Their perfect alignment darkens the moon, from the perspective of folks looking up, because our planet's position blocks most...
However, mans changes to the physical environment have not always had beneficial results. Today, pollution of the air and water is an increasing danger to the health of the planet. Each day thousands of tons of gases come out of the exhausts of motor vehicles. Smoke from factories pollutes ...
Saving our blue planet C.natural Center. B. Desertification worsening People could taste the dust in the air and D. helpful C. Solving the sandstorm situation the following rain was like "mud". Since D. "Yellow" dust covers the North temperatures this spring have been higher than华2. Why...
1.Name the four oceans of our planet.PacificOcean/ Atlantic Ocean/ Indian Ocean/ Arctic Ocean2.What is a continent?How many continents are there What are they called in English?There are seven continents altogether in the world,They are Asia,Europe,South America.North America ,,Africa,Oceania...
长颈鹿试着像鹿一样吃草。 But bending down hurt his neck. 但弯腰时弄伤了他的脖子。 Giraffe tried to eat ants just like an anteater. 长颈鹿试图像食蚁兽一样吃蚂蚁。 But ants bit his tongue. 但蚂蚁咬了他的舌头。 Giraffe tried eating h...
Science Love to see the night sky on Mars? This is what it would be like to stargaze on the Red PlanetLove to see the night sky on Mars? This is what it would be like to stargaze on the Red Planet Ever wondered what it would be like to see the Sun or the stars from Mars? Rea...
What color is the sky? Answer and Explanation: The Earth's sky appears as blue, yellow, or red depending on the angle at which light from the sun scatters as it hits the atmosphere. Take a look at this lesson for an additional explanation of how this occurs: https://study.com/academy...