Un sistema planetario está formado por un conjunto de planetas que orbitan alrededor de una o más estrellas, nosotros giramos en torno al sol, nuestro sistema planetario se llama: a)Sistema solar
b)Aquarius
c)Gliese 876
d)Vía láctea

Deaths by traffic accidents are more likely to occur in a. high-income countries b. middle-income countries c. agrarian nations d. poor countries e. industrialized nations

1. which of the following factors would cause demand-pull inflation? a. serious crop failure b. significant decrease in the supply of oil c. increase in the money supply d. increase in the cost of raw materials for firms e. reduction in imports allowed into the country

Doing a science fair project should i do cafeteria waste or solar power