Why might polar bears become extinct? A.) Did not have any Predators.
B.)They're take for is not suited for a warming climate.
C.)Too many people hunt them.
D.)They may drown when the glaciers melt.​

How can active reading strategies you? o a. they can you get into better physical shape. o b. they can you read fewer science articles. o c. they can you understand what you read. o d. they can you avoid reading altogether.

This is so important ugh its 25 points

According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?