Yes they were found there
Thailand, is the only country that is free from European colony.so the answer is A
hope it helps :)
If multiple answers are allowed, the answers would be:
A. Many people are now immunized.
B. More is known about the importance of sanitation and hygiene.
And C. Vaccines have been developed.
Hope this helps!
It would be air temperature.
I believe its catholic
hope this helps