Question

what is the main idea of the text​

Answer 1

Respuesta:

The main idea of the text is to express the culture of ech carnivals or celebrations in this countries or cities

Explicación:

Answer 2

Respuesta:

The main idea of the text is:

The viruses

The first vaccines were developed by:  

Louis Pasteur’s and Edward Jenner

to protect people from:  

Virus infections.

Scientists started studying viruses at the end of the:

19th Century.

Who discovered viruses.

Botanical scientists.

Explicación: Me salio bien el examen de ingles