In 2015 in alaska, an enormous number of walrus females and their calves gathered on a single beach. in the past, the walruses would use sea ice as a place to rest and nurse their calves, but due to human activity and global warming, large amounts of the ice have melted. explain what consequences could happen to the walruses and their ecosystem in this situation over time.

Hello!

Over time, due to global warming, eventually their habitats will be destroyed and without a habitat, the walruses will die.

I hope it helps!

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.