The correct answer is A. Millimeter: Scale.
A thermometer is a device used to measure temperature. It is typically made of glass and has a scale that indicates the temperature. The scale is usually marked in degrees Celsius or Fahrenheit.
A millimeter is a unit of length in the metric system. It is equal to one thousandth of a meter.
A scale is a device used to measure something. It can be a ruler, a balance, or a thermometer.
Length is a measurement of how long something is. It is measured in units such as meters, feet, or inches.
Breadth is a measurement of how wide something is. It is measured in units such as meters, feet, or inches.
Solar energy is energy that comes from the sun. It can be used to generate electricity, heat water, or power vehicles.
The sun is a star that is located at the center of our solar system. It is a giant ball of hot gas that emits light and heat.
A cardiogram is a device used to record the electrical activity of the heart. It is typically used to diagnose heart problems.
Heart rate is the number of times a person's heart beats per minute. It is usually measured in beats per minute (bpm).
