Prevailing winds and pressure belts are major climate controls. A belt of low pressure known as the intertropical convergence zone (ITCZ) lies along the Equator. On either side of the equatorial low, between 25Â° and 30Â° latitude in each hemisphere, is a belt of high-pressure centers over the oceans. From the equatorial side of these subtropical highssuch as the Hawaiian high.
The normal breathing rate for a 4 month old baby is between 30 and 60 breaths per minute.
Normal Heart Rate: Hello Twinbay1. The normal resting heart rate for a 4yr old is a range from 70 to 136 beats per minute with variances based on the reference source. While sleeping, the heart rate can dip slightly lower. If you or the child is noticing symptoms that you feel are heart related, a full exam is best to check for any issues.