An intervening variable facilitates a better understanding of the relationship between the independent and dependent variables when the variables appear to not have a definite connection. They are studied by means of operational definitions and have no existence apart.
Macroevolution is the process that takes place over several thousands of years and describes how humans have evolved from primates and how reptiles turned into birds. Microevolution leads to small changes in the same species whereas macroevolution leads to the creation of a new species from parent species.
Wow - there's really a difference between CSR and sustainability? Some say that CSR is an umbrella term under which sustainability is one aspect, and others argue that CSR is one of the three-pronged âpâsâ in people, planet and profit. But whether they are evolving to eventually become synonymous, there are differences between the two.