Which source would be the most credible to use in a research paper about the environment a a pamphlet published by the environmental activist group be a personal blog of a student learning about alternative fuels see a study published by the united nations environmental committee d or website of the coal producer

A study published by the united nations council because they're not biased 

He discusses the problem of human destruction of nature and gives solution to prevent it.

There is nothing inherently wrong with being gay. speaking generally, opposition to gays are usually judged on people's moral basis whether it be religion, experience or other factors. to conclude, there is no objective answer to this question only subjective ones that rely on people's idea of what is right and wrong.