join my remind if u have it.. ( i prefer only guys.. but girls can join too) comment and i'll give u a code

Would enjoy a movie about the subject

Why are radio observatories located in valleys far away from urban centers? a. to shield them from electromagnetic interference b. to avoid sound pollution c. to avoid disturbing people living in the city d. to shield them from water vapor

Identify one way in which the changes during the industrial revolution can be considered a political turning point in world history