Which of the following scenarios can lead to the formation of a kame?
A: Sediment accumulates in a hole in the ice
B: Sediment is carried on top of the glacier
C: Sediment collects in subglacial stream channels
D: Sediment covers a stagnant block of ice
A: Sediment accumulates in a hole in the ice
B: Sediment is carried on top of the glacier
C: Sediment collects in subglacial stream channels
D: Sediment covers a stagnant block of ice
举一反三
- Which of the following statement is the appropriate description of cast? A: the hardened resin of tree sap trapped organisms within it, sealing them from the atmosphere B: a mineral-matter filling of a hollow space left by a dissolved shell C: a shell is buried in sediment and then dissolved, leaving the sediment to take the shape of the organism D: a filling of a life form’s pore spaces and cavities with precipitated minerals
- The "white chalk cliffs of Dover" are mentioned in line 14 of the passage to（） A: show where the plankton sediment first began to build up B: provide an example of a plankton buildup that scientists cannot explain C: provide all example of the buildup of plankton sediment D: indicate the largest single plankton buildup on Earth
- Due to the high sediment concentration and the broken geological structure of Jinghe riverbed, Zhengguoqu Canal was much silted and became out of use in _______ Dynasty.
- Please find the word that is equivalent to the definition.fit for drinking A: sewage B: vegetation C: potable D: drainage E: waterlogged F: sediment G: habitat H: erosion
- Please find the word that is equivalent to the definition.flooded with water A: sewage B: vegetation C: potable D: drainage E: waterlogged F: sediment G: habitat H: erosion