Part A. C
Part B. G
Last part. H
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.
The correct answer to this question is letter "D. The spread of advanced technology because of the Ming dynasty's policies of cultural expansion." The broad theme that characterized the period between 1450 and 1750 is that of the spread of advanced technology because of the Ming dynasty's policies of cultural expansion
