What do the symbol and abbreviation in the following phrase mean? in the phrase “75% vc,” the symbol means and the abbreviation means .

the symbol means percent and the abbreviation means Vital Capacity.

Explanation:

Vital capacity is the volume of air that can be expelled from the lungs after maximum deep inspiration. The acronym used by to represent vitality is "CV". Generally, vital capacity is measured using a device called a spirometer, the result is given, usually with the symbol "%" which means percentage. Usually the man has a CV of about 4.5 liters and the woman a CV of around 3.2 liters.

his week a heat wave will be hitting, and most of the country will be experiencing temperatures above average for july. due to humidity, the temperature outside can feel even warmer than it actually is. this adjusted temperature, often referred to as the “feels like” temperature is called the heat index. the chart shows the heat index, which is calculated based on temperature and relative humidity. use this chart to answer the following questions.