hola queria saber cualn era el régimen fluvial de los rios: Paraguay, Uruguay, De la plata, amazonas, Orinoco, Paraná, San lorenzo. (se que son muchas cosas pero no es nececario que me respondan todas, con que respondan 1 esta bien y muchas gracias)

Which statement explains what happened to the agriculture economy in russia under communism

When geographers describe how two places are related to each other spatially, they are describing a. where the places are located in relation to one another b. what kinds of natural environments are around each place c. how each place is changing over time d. what kinds of cultures are in each place

Scientists believe that differences in cause hot, plastic-like rock in the asthenosphere to rise toward earth's surface. a. density c. weight b. magnetism d. composition c. conduction. d. density.