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.
Typical sleep at this age. At 3 months, most babies sleep a total of 15 hours a day, including nighttime sleep and naps. Sleep training opportunity. Typically, by age 4 months or so, babies have started to develop more of a regular sleep/wake pattern and have dropped most of their night feedings.This doesn't mean you should suddenly impose a rigid sleep program on your 4- or 5-month-old.leep training opportunity. Typically, by age 4 months or so, babies have started to develop more of a regular sleep/wake pattern and have dropped most of their night feedings. This doesn't mean you should suddenly impose a rigid sleep program on your 4- or 5-month-old.