"Where might sand dunes be on Mars? Engaging students through inquiry-based learning in geography." Journal of Geography in Higher Education.SPRONKEN-SMITH, R., BULLARD, J., RAY, W., ROBERTS, C. & KEIFFER, A. 2008. Where might sand dunes be on mars? Engaging students through inquiry-...
根据第一自然段最后一句话Thus, figuring out how they move is important for preventing some natural disasters.(因此,弄清楚它们是如何运动的,对于防止一些自然灾害是很重要的)我们可以推断出研究的目的就是为了弄清楚沙丘的运动轨迹,那么B项figure out the track of sand dune movements(找出沙丘运动的轨迹)满足...
We can learn that the purpose of the study is toA. stop the sand dunes from moving aroundB. figure out the track of sand dune movementsC. prove the interaction of dunes with each otherD. examine a model of sand dunes in the real world9. What does the underlined word “one" in Para...
We can learn thatthe purpose of the study is toA. stop the sand dunes from moving aroundB. figure ou thetrack of sand dune movementsC. prove the interaction of dunes with each otherD. examine a mode of sand dunes i the real world9. What does the underlined word "one" in Para. 2 ...
Take your dog to Fiesta Island, where your furry friends can run and play in the sand dunes leash-free or even take a dip in Mission Bay. Remember to bring water and avoid fenced-in areas. Dog Beach, one of the first off-leash beaches in the country, is another one to...
where vast dunes form a seemingly endless ocean of sand, is home to the nomadic Bedouin people, who live in sheepskin tents. A stay in a Bedouin-run desert camp, sleeping beneath the stars, is one of the best things to do in Oman; alternatively, you can enjoy the desert on a day tr...
Ergs are expanses of desert that consist of sand dunes. Reg Regs are expanses of desert that consist of stones and pebbles. Oasis An oasis is a pocket of vegetation in the middle of the desert linked to emerging groundwater. Wadi
aMy home in Shiquan, where a beautiful rich, these are my hometown return with sweat. Indicated above are pictures that show trees play a vital role in water and soil conservation. In the left hand picture, people are fleeing from voracious sand dunes because they cut down all the trees....
There is, however, much more to a desert than sand. In the deserts of the southwestern United States, cliffs (悬崖) and deep valleys were formed from thick mud that once lay beneath (在……之下) a sea more than millions of years ago. Over the centuries, the water dried up. Wind, sa...
If it fallswithin one or two months and the rest of theyear is dry, those plants may die and a desert may form.Sand begins as tiny pieces of rock that get smaller and smaller as wind and weather wearthem down. Sand dunes (沙丘) are formed aswinds move the sand across the desert. ...