59. Why are days warmer than nights? A. Because the sunshine falls on the earth during the day B. Because the moon makes the nights cool. C. Because people move around during the day. D. Because nights are longer and days are shorter 相关知识点: 试题来源: 解析 答案见上 反馈 ...
A. Because larger animals are able to keep warmer.B. Because animals in cold areas can eat more food.C. Because larger animals love living in cold areas.D. Because animals in cold areas can grow faster. 相关知识点: 试题来源: 解析 A. Because larger animals are able to keep warmer. ...
The temperatures of the world’s oceans are hitting record highs, with far-reaching consequences for marine life, storm intensity, and sea levels.
Stephen Hunter
Picture two homes on the same street: one constructed in the 1950s and the other in the 1990s. There are no trees or other shade. The air conditioning units are identical, recently replaced, and operating perfectly. Identical ...
牛津词典 adv. 为什么;何必;…的原因; conj. (用于从句句首)为什么; int. 哎呀,哟; 双语例句 全部 为什么 为何 何必 1. Why were you late? 你为什么迟到? 来自牛津词典 2. Tell me why you did it. 告诉我你为什么这样做。 来自牛津词典 3. ‘I would like you to go. ’‘ Why me? ’ “我...
Croll was aware of this and thought it was caused by greater specific humidity and greenhouse trapping over ocean than over land. However, for any given temperature, it is shown that greenhouse trapping is actually greater over land. Instead, oceans are warmer than land because of the smaller ...
Do Dogs Sleep More In Winter And Why? Blame the Hormones There are a few reasons for your dog's increased sleep during the winter. The first is the increased production ofmelatonin. Like humans, dogs producemelatonin. This hormone in your dog's brain helps regulate his sleep cycles. ...
Interestingly, while all vertebrates (including fish) yawn, only humans, chimps and possibly dogs find yawns contagious. And people don't find them contagious until they're about 4 years old. Recent studies show yawn contagion might tie to one's capacity for empathy [source: Sohn]. In one ...
百度试题 结果1 题目 )18 Why is the Great Barrier Reefs smaller than before? A. Earth becomes warmer and warmer B. Pollution and too much fishing C. Too much rubbish. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏