MOCA says its aim is to show both the many layers of their experience and Americas development as a nation of immigrants.

VOA: special.2010.03.03

Of 20 identifiable sites that were said to be conquered or captured by Joshua and the next generations, only two show destruction layers for this time, Hazor and Bethel.

在据说被攻占的20处可辨认的遗址中,被约书亚及其子孙所攻占，只有两处显示出当时的摧毁层，夏锁和伯特利。

耶鲁公开课 - 旧约导论课程节选

The exposed cliffs and slopes, devoid of plant life, clearly show the layers of rock and soil that have made this region such a geological playground.

BBC: Utah��s astonishing wild side

And that means great APIs to access the map, a way to put layers over the map to show important things, and a way to crowdsource new information.

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The results show the Peking Man fossils came from ground layers that were 680, 000-780, 000 years old, making them about 200, 000 years older than had previously been believed.

BBC: 'Peking Man' older than thought