Answer:
Siliceous ooze
Explanation:
Siliceous ooze is the type of sediment that form at high depth in ocean floor. Total percentage of siliceous ooze sediment is approximately 15%. This type of sediment composed from skeleton of different microorganism i.e phytoplankton, silicone etc.
This type of sediment are least common in the ocean thus make 15%of total population of ocean.
Plants can cause both mechanical and chemical weathering.
Mechanical weathering occurs when roots grow and cause the rock to break (just like the roots that crack the sidewalk).
Chemical weathering occurs when roots release chemicals, like acid, which then break down the rocks.
Answer:
1, 3, and 5 are your answers.
The term used by newspapers to describe the conflict over slavery in Kansas was "bleeding Kansas".