Answer:
ok and thank you for free point
Answer is 4 ½ billion.
Scientists think the earth's age is 4 ½ billion. This calculation is based on the radioactive dating. Since the formation of the earth, the time period has been divided into 3 major geological time periods as eon. They are phanerozoic, proterozoic and archean.
Answer:
The other electron must have anticlockwise spin.
Explanation:
According to the pauli exclusion principle, the two elecrton present in same orbital must have opposite spin.
If the one electron is clockwise the other must be in anti clockwise direction. The clockwise direction is represented by the sign +1/2 while anti clockwise direction is represented by -1/2.
According the pauli principle, the two electrons must have different fourth electronic quantum number. The electron in same orbital have same first three quantum number i.e, n=1 l=0 and ml =0 in case of first subshell.
Answer:
answer is given below
Explanation:
Upper airway obstruction with tongue closure may be associated with damage Changes in alertness and level of consciousness. Clients with severe hypoxia (O2)
Saturation of 40 mm Hg and this is an emergency for hypercapnic (CO2 saturation of 75 mm Hg)
Tracheotomy for relief in 2 minutes. Laryngeal repair is performed to prevent laryngeal.
Cover cartilage cover. Clears the upper airway obstruction due to abdominal thrust maneuvering Foreign body. Autoradiating positive airway pressure resets full pressure during breathing
Users with severe sleep apnea
D.
Blue litmus paper turns red when placed in a base.