Answer:
Precambrian era is the longest era in the Earth's history. It began 4600 million years ago and ended about 540 million years ago.
Explanation:
Intrapleural pressure is
Negative during expiration.
Intrapleural pressure is the air pressure in the pleural cavity
and also exists between visceral and parietal pleurae. This pressure
majorly depends on ventilation phase, the volume of the intrapleural cavity and
atmospheric pressure. During expiration, the Intrapleural pressure in the pleural cavity becomes
less negative which is commonly known as negative pressure.
Oryza Sativa is the scientific name for rice
Paramecia move by flagella. The others do not.
The APGAR scoring is done right after the baby's birth to evaluate a newborn's condition and if needed for immediate care. If the baby is weak, inactive and grimaces. The medical team should be concerned on checking and managing the baby's pulse rate which is the measurement of heart beats per minute. For newborns, normal pulse rate ranges from 120-160 beats per minute. Another vital sign to check on the baby is pain. It is considered the fifth vital sign which is regarded as a symptom of an underlying condition and may be associated with possible or actual tissue damage.
