In more rural areas domestic sewage and wastewater is pumped underground in a settling tank and broken down by bacteria. it is then released to the soil. this waste is treated by using

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?

As the earth formed, the force of gravity increased due to increased mass. what effect did this increased gravity have on the forming planet?

Just a quick question. will give pointswhat is the root word of "blood."it is written in my homework as hemat(o) : blood.so, should i write that the root word as hemat or hemato or hemat(o). i'm really confused.