Answer:
Timeliness
Explanation:
since it means occurring at a favorable or useful time.
Explanation:
it is a very red hot liquid that is found inside the volcano or we can also say that it is found below the earth's surface...
A. World Population doubles: 20th century
B. Last Drop in Human Population rates: Black Death Pandemic
C. Industrial Revolution: 19th century
D. ??????
Confusing question - reword!
