Please capitalize where necessary: the first phase of this project is all about outreach.
A: The first phase of this project is all about outreach.
Q: an overnight stay include breakfast (7am-9.30am) but too a depot for suitcases and backpacks, while you are travelling around in the country.

A: An overnight stay include breakfast (7am-9.30am) but too a depot for suitcases and backpacks, while you are travelling around in the country.
Q: it is the purpose of this book to dispel those ignorances, and to make clear the laws set in motion for human happiness and joy.
A: It is the purpose of this book to dispel those ignorances, and to make clear the laws set in motion for human happiness and joy.
Problem: "2. chemically analogous elements have atomic weights, either in close agreement (pt, ir, os), or increasing by equal amounts (k, rb, cs).
Can you repeat this sentence, but capitalize it?
Answer: "2. Chemically analogous elements have atomic weights, either in close agreement (Pt, Ir, Os), or increasing by equal amounts (K, Rb, Cs).
Text: remove the chicken and set it aside to cool slightly. in a large nonstick skillet, warm the oil over medium-high heat until hot but not smoking.

Correct capitalization: Remove the chicken and set it aside to cool slightly. In a large nonstick skillet, warm the oil over medium-high heat until hot but not smoking.
Text: what brought him into the field was the idea of louis de broglie that particles have a wave aspect. schrödinger sought our de broglie's work and read it avidly.

Correct capitalization:
What brought him into the field was the idea of Louis de Broglie that particles have a wave aspect. Schrödinger sought our de Broglie's work and read it avidly.