The most prominent feature of English Literature is, no time since the dawn of literature has been denied the presence of less than four authors alive and active at the same time. It has been so, in the case of all other important and literally developed languages also.
Two people who were alive at the same time in history lived in the same era.
yes, there are two popes alive at the same time. I read it on the Internets.
no
To cite a source with four authors in APA format, list all authors' last names in the reference list, separated by commas and an ampersand before the last author's name. In-text citations should include all authors' last names the first time the source is mentioned, followed by "et al." for subsequent citations.
No, nothing can be both alive and dead at the same time. A tuna fish will be either dead or alive.
yes
Well I know one of the reason. It means that the authors is on a different subject!
yes alive and hiding while at the same time trying to get out of FARC
Planets are not alive. Theory suggests that all the planets were created at the same time.
quadruplet
yes. Since the year 2012 is coming up in about four and a half months from now (as I type) I confidently expect that I will still be alive at that time.
quads!!