There are four separate layers within theearth. These are the crust, the mantle, the outer core, and the inner core. They’re classified by the different types of rocks andminerals that make them up. Additionally, each of Earth’s layers has unique properties based on both their composition and depth
The recognition of an unwelcome or harmful matter needing to be dealt with Problem Identification.
It is the first step in the process of problem solving. This step identifies and define the problem. Problem identification is used to seek solutions to resolve problems.
Frequency refers to the number of training sessions in a given time period, usually expressed as per week.
<u>Explanation:</u>
Cardiorespiratory training helps an individual to achieve his/her unique fitness goal. Oxygen is efficiently supplied during cardiorespiratory training to all parts of the body to get strong heart, healthy lungs, and clear blood vessels.
Walking, jogging, running, cycling, swimming and aerobics are some of the aerobic activities that can be done to improve cardiovascular fitness.
Sports activities like basketball, soccer, squash and tennis can be played to improve cardiovascular fitness.
