Answer:
Case-Control Study
Explanation:
A case–control study is a type of observational study in which two existing groups differing in outcome are identified and compared on the basis of some supposed causal attribute
Answer:
Our use of energy negatively affects the future. We use/require too many fossil fuels, recylcing isn't as common as it should be, we use too much plastic, and harmful gases are getting trapped in the climate. The direct effect of trapped gases causes the earth to be hotter and this heat destroys habitats for animals like Polar Bears. We are killing off important species and not enough energy is being returned as it is being used.
Explanation:
Answer:
La sociedad es un conjunto de individuos que conviven en un mismo territorio bajo un determinado esquema de organización, compartiendo además lazos económicos, políticos y culturales. Es decir, una sociedad es un grupo de personas que sigue un determinado ordenamiento.
