Pasteur's vaccine against rabies
Early in the twentieth century, severe scarlatina epidemics were common. Today, the disease is rare
Pakistan
no they yes they han i am confused
Phoenicia - the Levant. Carthage - today's Tunisia.
Bantu
the
Early in the twentieth century, severe scarlatina epidemics were common. Today, the disease is rare
The number system that we use today is called the Hindu-Arabic system and it originated in India in the 6th or 7th century.
In the 17th century Linnaeus developed the binomial classification system for organisms that we us today in nested hierarchies of today's taxonomy.
It was still a name. Usually a common or proper noun as it is today.
The word tissue was not common in the 17th century but it usually signified cloth or a layer of thin cloth.
One significant new instrument developed in the nineteenth century was the saxophone, invented by Adolphe Sax in the 1840s. This instrument quickly gained popularity for its versatility in both classical and jazz music, and it remains an important part of many musical ensembles today.
The 21st century.
Yes, extensively. They are used because they are a convenient form of transport.
Isaac Newton developed a complete system of calculus that makes complex calculations of rates and relationships much simpler than they would otherwise be. Calculus is used extensively in engineering.
Romans first developed the calendar used most today
Roman engineering is not relevant today. The Romans did not have oil or electricity, which are the base of modern technology. The arch, which the Romans developed, was used to build bridges until the late 19th century.