i think you mean antibiotic ... but Alexander Fleming was the one who advanced the antibiotic (world) and was responsible for creating these categories of medicine... this affected the 20th century because millions of people use antibiotics everyday and without them... many diseases would still affect people without a cure
Answer:
The probability of getting tails and spinning on a red is
.
Explanation:
Since you can flip either heads or tails with the coin and there are 8 different spinner possibilities, that means there are a total of 16 individual possibilities. Out of the 16 different outcomes, 3 of them match the requirement of flipping tails and spinning on a red, so the fraction to represent the situation would be
.
The beginning of the Lutheran Church :)
Historians today consider the period preceding the Renaissance to be the Middle Ages, which effectively began with the fall of Rome in the fifth century and lasted for some eight or nine centuries. ... Following the Renaissance, the world started changing in several significant ways