Text: these revolutionary developments open up new possibilities in the field of additive manufacturing.

Correct capitalization: These revolutionary developments open up new possibilities in the field of additive manufacturing.

Text: and of course, adding spices to your home-cooked meals can help make even the blandest of dishes more palatable.

Correct capitalization: And of course, adding spices to your home-cooked meals can help make even the blandest of dishes more palatable.

Text: the store has a wide selection of snacks, beer and water , as well as souvenirs and gifts.

Correct capitalization: The store has a wide selection of snacks, beer and water , as well as souvenirs and gifts.

Text: child rights 42-54. completing "universal human rights"

Correct capitalization:
child rights 42-54. Completing "Universal Human Rights"