Please capitalize where necessary: visit of the temples of abydos and dandara (if you arrive early enough)
A: Visit of the temples of Abydos and Dandara (if you arrive early enough)

Q: study of the effect of singing birds, plants also apply to human beings, because our ancestors, from the earliest periods of history, lived in an environment where they could always hear the birds singing.

A: Study of the effect of singing birds, plants also apply to human beings, because our ancestors, from the earliest periods of history, lived in an environment where they could always hear the birds singing.

Q: distance to cala pada
A: Distance to Cala Pada

Problem: on the occasion of the exhibitions'die schonsten schweizer bucher' and '3 x 3 = 1296' af nicolas eigenheer & vera kaspar in fourboxes we launched a poster competition to the students in graphic design.
Can you repeat this sentence, but capitalize it?
Answer: On the occasion of the exhibitions'Die Schonsten Schweizer Bucher' and '3 x 3 = 1296' af Nicolas Eigenheer & Vera Kaspar in FourBoxes we launched a poster competition to the students in graphic design.

Text: to learn more about cortana, see meet cortana.

Correct capitalization: To learn more about Cortana, see Meet Cortana.

Q: his grandfather died two years later and william came back to live with his mother, but she died shortly after his return and he was sent to live with his father's brothers.

A:
His grandfather died two years later and William came back to live with his mother, but she died shortly after his return and he was sent to live with his father's brothers.