What can be inferred about Hultin's success in finding the virus from the sentence "Ultimately, Hultin successfully obtained lung
tissue from four additional bodies buried at the site, but logistical and technological limitations of the time period would prove
formidable,"?
es -)

i'm pretty sure questions like these aren't allowd.   but, sure.   i can and talk : ))

diseases can be cured more rapidly as medical advancements spread from region to region. -apexxx

i wish it got that cold here ): im in florida and i've never even seen snow, it never feels like a real holiday. i hope you have a good one with your family !

i agree d is most definitely correct!