You can tell the age of a tree by counting its rings,but these records of trees'life really say a lot more. Scientists are using tree rings to learn what's happening on the sun's surface for the last ten thousand years. Each ring represents a year of g1._As the tree grows,it _...
【题目】You can tell the age of a tree by counting its rings, but these records of trees'lifereally say a lot more. Scientists are using tree rings to learn what's happening on the sun'ssurface for the last ten thousand years. Each ring represents a year of g 1. As the treegrows...
Count the dark rings to calculate the age of the tree. Start in the middle of the stump or cross-section of wood and count the first dark ring you see. Continue counting outwards from the middle ring until you reach the last dark ring. The total number of dark rings represents the age...
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1. Look at the picture below, it’s part of the tree ring, we can know the age of the tree isA. 14 B. 28 C. 292. The ring just below the bark is the ring of a tree.A. earliest B. widest C. latest3. Which tree may live at the edge of the forest?A. B. C....
Tree rings can tell us not only theof a tree but also theA. age; weatherB. age; rainfallC. rainfall sunshine2in a good climate.A. Tree rings grow far from each otherB. Tree rings become thinnerC. Trees don't need sunshine or rainfall3According to the passage, if the thirty-first ...
翻译一句英语句子,谢谢You can tell the age of a tree by counting its rings but there records of trees' life really say a lot more.
aphotoshop的唯一缺点是复杂,但是熟练后它是个人图片处理软件的最好选择。 正在翻译,请等待... [translate] agai is one of the most popular go-go boys in boyztown gai is one of the most popular go-go boys in boyztown [translate] afailed to start gl ok-continue 没开始gl好继续 [translate]...
1) Annual rings record a tree's age. 年轮标示树龄。 2) one-year-old aspen 一年树龄 3) age of maternal plant 母树年龄 1. Through the variance analysis,we found bothage of maternal plantand the substrate type had significant effects on rooting rate of cuttage and the mean rooting rate of...
If it is near to the eleventh ring, then the climate of that year was bad.() 1 Tree rings can tell us not only the of a tree but also the A. age; weather B. age; rainfall C. rainfall; sunshine()21in a good climate. A. Tree rings grow far from each other B. Trce rings ...