A dependent variable is one whose values depends on another variable. In y = 2x, the value of the variable y depends on x; therefore, y is the dependent variable. And since y is the total revenue made selling candy bars, the total revenue made selling candy bars is the dependent variable, which is choice C.
<em>Also, x is an independent variable, because its value does not dependent on anything—we are free to choose whichever value of x we like. </em>
Ecological issues in Africa are caused by anthropogenic consequences for the African regular habitat and impactsly affect people and almost all types of endemic life. Issues like desertification, deforestation, issues with access to safe water supply, populace blast and fauna exhaustion. The extensive scale falling of trees and the subsequent reductions in woods territories are the principle ecological issues of the African Landmass. Widespread clearing of woods and land transformation continues for farming, settlement and fuel needs. In the Vote based Republic of the Congo, desertification is fundamentally caused by the necessities of the poor residents, alongside unsupervised logging and mining. In Ethiopia, the fundamental driver is the nation's developing populace, which actuates an expansion in horticulture, animals generation, and fuel wood. Malaria in a hotter West Africa. Intestinal sickness hazard in West Africa is required to fall (western district) or continue as before (eastern area) in light of environmental change over the twenty-first century.
