HELP PLEASE Which is not an example of a corporation working to preserve the environment?

A) instituting a program to prevent pollution in the manufacturing process
B) Building a "green" headquarters office
C) making a large donation to an environmental organization
D) inserting self-serving to exemptions into an environmental bill

Which sentences describe the logistic growth model? there are three different phases of the s-shaped curve. at first, growth is exponential because individuals are few and resources are plenty. this growth model occurs in a situation where resources are plenty and individuals are few to consume the resources. population growth decreases as resources become limited. when a population size reaches the carrying capacity of its environment, the population growth slows down or stops completely. the model looks like a j-curve.