What is one new technology that could make stem cell research less controversial? A. implanting skin cells instead of stem cells in damaged tissue
B. developing the ability to switch on the genes that make an adult cell pluripotent
C. replacing stem cells with cancer cells
D. using the Internet to get more people to accept stem cell research

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.

option a and d is the correct answer

i hope this u

plz mark as the brainliest answer