What's the actual reason for the green color of some Antarctic icebergs? A. Iron dust from marine ice. B. Impurities of marine ice. C. Reflection of green plants. D. Compression from layers of snow.相关知识点: 试题来源: 解析 A 这道题问的是一些南极冰山呈现绿色的真正原因是什么。A...
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My imagination carried me so far that I even had the refusal of several farms,—the refusal was all I wanted,—but I never got my fingers burned by actual possession. The nearest that I came to actual possession was when I bought the Hollowell place, and had begun to sort my seeds, a...
Both directly measure the incident light itself, and are independent of the subject's colors. This 18% card is considered to be same reflectance as a standard average subject, also to be metered in the same light that is on the actual subject. The gray card is for when you do not have...
And the opposite is true - the image can be much worse if a telescope isn't properly collimated, cooled or the seeing conditions are poor. These illustrations simulate the visible detail rather than the actual field of view. As you can see in the following example - the planetary discs ...
In the Anthropocene, the era when the imprint of humans on nature is pervasive across the planet, it is of utmost importance to understand human relationships with other species. The aesthetics of nature, and of species, is one of the values that plays a
The cause of problems in the U.S. isthe samecause of the Putin terror war.The reason why democracies are failing is because we have missed the science that holds that answer to prevent the actual collapse of civilization itself. A new picture of reality has emerged since Einstein published ...
"So What" by P!nk is featured on Just Dance 4 (where it was also on the demo) and Just Dance+. The dancer is a woman named Alec, who resembles P!nk. She has red hair styled in a pixie cut. She wears a denim vest over a light-red crop top with black stars
But we tend to view the possibility of sentient machines with fascination as well as fear. This curiosity has helped turn science fiction into actual science. Twentieth-century theoreticians, like computer scientist and mathematician Alan Turing, envisioned a future where machines could perform functio...
What is a Dialogue Tag? A dialogue tag, also known as an attribution, is a small phrase either before, after, or in the middle of actual dialogue that indicates the speaker. For example: “Did you get my letter?” asked Katie. The phrase “asked Katie” is the dialogue tag in the ...