Which one is not true of deep ocean trenches? a. they are associated with mid ocean ridges b. they are part of active continental margins c. they are sites where plates plunge back into the mantle d. they are long and narrow depressions at subduction zones

answer: tributaries flow into rivers.

wetland is a biome that develops when the water gets accumulated in a land exhibiting a huge depression. these form either seasonally or permanently. the water in the wetland comes from rivers, lakes, ocean, flood, rain or other sources. the wetlands includes mangroves, marshes and peatland.

tributaries flow into the rivers develops a wetland because such water will get deposited in the depression and will restrict the original flow of tributary water. hence, water with low drainage current combines with the river water.

answer'(basidium)the spore--bearing structure of a basidiomycete is called a basidiocarp; ///