¿Dónde está ubicado el centro del universo? No hay centro del universo. En el centro de la Vía Láctea. 14.5 mil millones de años luz de distancia de la Tierra. En una gran singularidad cerca de la Galaxia de Andrómeda.

Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit

Which of the following is an important principle of how water moves through a watershed? a. most freshwater is in the form of ice. b. small streams flow into larger streams. c. each watershed contains only a single source of water. d. clouds are formed through evaporation and then condensation.

Graph titles are seldom both simple and descriptive. true or false