A parte de la sismicidad, existe otro fenómeno también relacionado con la actividad tectónica, el cual se debe al aumento progresivo de energía en ciertos puntos de la corteza terrestre, causado por la presencia de magma, gases y reacciones químicas. a)Tectonismo
b)Vulcanismo
c)Terremotos

Bottle deposit programs are one way to encourage higher recycling rates. explain how they work

What is the "great pacific garbage patch"? (a) a large area of marine debris concentrated by rotating ocean currents (b) a large area around the pacific rim where debris collects from natural disasters such as tsunamis (c) an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability (d) a large trash dump located in hawaii

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution