Which of the following are procedures for the proper use of clothing? Prevent overheating by removing layers before strenuous activities
Headgear is always optional
Cotton socks are best
All of the above

The answer is false

The earth's inner core is the earth's innermost part. it is primarily a solid ball with a radius of about 1,220 km (760 miles), which is about 70% of the moon's radius.[1][2] it is composed of an iron–nickel alloy and some light elements. the temperature at the inner core's surface is approximately 5,700 k (5,430 °c), which is about the temperature at the surface of the sun.