Text: this ensures that the analyses are objective and consistent for further use.

Correct capitalization: This ensures that the analyses are objective and consistent for further use.

Text: he remained on principe island to develop the photographs and to try to measure the deviation in the stellar positions.

Correct capitalization: He remained on Principe Island to develop the photographs and to try to measure the deviation in the stellar positions.

Text: sana'a - the capital of yemen, sana'a photos, sana'a pictures

Correct capitalization: Sana'a - the capital of Yemen, Sana'a photos, Sana'a pictures

Text: work another towel in apricot.

Correct capitalization:
Work another towel in apricot.