Who supported the use of vaccines for illness?
A. Maria Theresa
B. Frederick II

Who improved the nation's tax system?
A. Maria Theresa
B. Frederick II

Respuesta :

For the first question, your answer will be Frederick II.

The last question is Maria Theresa. She helped with the nation's tax system.

Answer:

1.

  b Frederick II

2.

  a Maria Theresa

Explanation: