Answer:
C) The Marianas, Oregon and Washington have had the sea floor bent downward by subduction to make trenches, the trench off Oregon and Washington is filled by sediment eroded from the nearby continent, but the Marianas don't have a nearby continent and so the trench there is not filled with sediment.
Answer: The boundary of another plate, when the plates meet the boundary the start to collide together and make such things as mountains and volcanos
On the next question just think of anywhere in Canada there’s a mountain range and put that, I’m not from there so I wouldn’t know.
Explanation: Plates pushing up against each other create mountains but when plates are pushed upwards due to pressure below that creates volcanos.
There are a number of different types of Australian immigration, classed under different categories of visa: Skilled Occupation visas - Australian working visas are most commonly granted to highly skilled workers.
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The ph water will affect the height of the reddish plant