Respuesta :

cafa1988

Answer:

c. confident

Explanation:

  • His interest in astronomy eventually grew into a primary interest.
  • Through his biography  we can learn that he worked alone without any help or advice.
  • All observations were made without the use of optical instruments, since they were invented only a hundred years later.
  • He was really confident about proving his theory.
frankiemartinez10

Answer:

no sabo kid

Explanation: