What type of rock is the ocean floor primarily made of? a. Granite b. Schist c. Marble d. Basalt What process leads to both erosion and sedimentation? a. Formation of streams b. Weathering of rocks c. The movement of weathered rock from the point of origin to the point...
The ground is made up of different layers. What is the top layer called? A. crust B. mantle C. core D. surface 相关知识点: 试题来源: 解析 A。解析:地球的最上层是 crust(地壳)。mantle(地幔)、core(地核)在更深的位置,surface(表面)比较宽泛,不是专门指最上层。本题考查词汇理解。
What tectonic plate is primarily comprised of seafloor crust? What is tectonic uplift? What tectonic plate is China on? What can tectonic plates form when they converge? What are tectonic processes? What is the asthenosphere made of? What tectonic plate is California on?
What is continental crust composed of? Silicate Minerals: A mineral is a hard, inorganic substance (element or compound) found in nature. A silicate mineral contains silicate, which is an ion made of one silicon atom and one or more oxygen atoms. Silicate minerals are a major part of the ...
The basic composition of Mars is similar to Earth. The core of the planet consists of primarily iron and sulfur that is surrounded by a mantle consisting of silicates. The crust of Mars covers the mantle and is made of basalt and iron oxide which contributes to its red color. Although the...
Is Basalt made of lava? Basalt is themost common composition of lava rocksthat cool from magma, liquid rock that rises from the deep Earth at volcanoes. What two minerals are in Basalt? Basalt is mainly made of two minerals:Plagioclase feldspar and pyroxene. ...
The crispiness of the crust made the pie exceptionally good. 8 Crispness Can describe the texture of non-cooked foods. The crispness of the apple was a sign of its freshness. 7 Crispiness Sought after in various cuisines for sensory experience. The crispiness of tempura is a testament to ...
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The mantle that lies beneath the crust is largely dormant. It is made up primarily of silicon, oxygen, iron, and magnesium and probably has the consistency of soft rocky paste. It is probably about 770 to 1,170 miles (1,240 to 1,880 km) thick, according to NASA. The center of Mars...
The Earth’s lithosphere is made up of the crust and part of the upper mantle. Image:Srimadhavadapted from USGS, public domain. Biosphere The biosphere covers all living organisms on Earth. There is an estimated 20 million to 100 millions different species in the world organized into the 100...