igneous rock and it became sand
The eroded particles may be carried by water, wind or ice to other locations like the lowland regions or into the ocean and lakes.The eroded materials build up and under their own pressure gradually become hardened into sedimentary rock.
Although the exact amount of material transported will never be known, suffice it to say that massive amounts of soil and rock were carried away from the area of the Canadian Shield by glaciation during the most recent ice-age. The weight of the glaciers actually depressed the land surface, and scraping and gouging by rock-filled ice created thousand of depressions which are now lake basins.
The Boreal Shield region typically has acidic, nutrient-poor soils that are formed from glacial deposits mixed with decomposed organic material. These soils are often high in clay content with low fertility, making them challenging for agriculture but well-suited for the region's natural vegetation such as coniferous forests.
Canadian Shield was formed when 2 tectonics plates collided, when they collided, folding occurred. The plate that was forced down, melted and rose back to the surface to cool down over time. These rocks (that were cooled down) eventually came to be known as the Canadian Shield.
The three types of volcanoes are shield, cinder cone, and stratovolcano. Shield volcanoes have gentle slopes and are formed by the eruption of low-viscosity lava flows. Cinder cone volcanoes are steep-sided and are formed by the accumulation of loose pyroclastic material around a vent. Stratovolcanoes have a conical shape and are composed of alternating layers of lava flows, volcanic ash, and debris.
The eroded particles may be carried by water, wind or ice to other locations like the lowland regions or into the ocean and lakes.The eroded materials build up and under their own pressure gradually become hardened into sedimentary rock.
the erosion of the shield regions created the rest of each continent. rivers and glaciers carried eroded material, called sediment, intoancient seas. there, it accumulated into thickbeds that slowly solidified intosedimentry rock.
They both have been greatly eroded over time.
Called the shield boss, or umbo, is a round, convex or conical piece of material at the centre of a shield used in battle
In mount st. Helen's
A mountain belt can evolve into part of a continental shield through a process called erosion and tectonic stabilization. Over time, the mountains are eroded by geological processes, causing them to decrease in elevation and flatten out. As the tectonic activity in the area calms down, the rocks that formed the mountains become more stable and start to form a stable, relatively flat landmass known as a continental shield.
When it was created, it was a huge mountain and throughout the eras, it was eroded by rain,wind and glaciers. Now the canadian shield is very hilly. Those hills are bases of ancient mountains.
ash cloud lava
"Gravitons"
Lead
The word shield can be either a noun or a verb. As a noun, the definition is a metal or strong piece of material used to protect against blows or attacks. As a verb, the definition of the world "shield" is to protect something or someone against a risk or danger.
His shield was made of an impenetrable material.