What conditions are responsible for a clear sunny day?

Which of the following describes what rocks usually are composed of ,

The specific heat of the three substances in the image are given in the table. stamped concrete: 0.75, grass covered soil: 1.01, water: 4.18. place the areas in order based on how fast they’ll heat up on a sunny afternoon. start with the fastest and end with the slowest.

This word for a bug or malfunction was popularized in the 1962 book into orbit by the mercury astronauts