Answer:
Option C
Explanation: 
According to World Health Organization(WHO), a threatened abortion is pregnancy related bloody vaginal discharge during the first half of pregnancy without cervical dilation.
It is most common with women who bear children at much older age. The chances of having a threatened abortion increases as a woman's age increases. 
The common symptoms are the ones that the woman has; bright red bleeding,cramping etc. 
The patients should be monitored so as to avoid progression into an inevitable abortion. Also, she should be giving analgesic drugs to relieve her pains. The patient should repeat pelvic ultrasound weekly and also, abstain from sex.
  
        
             
        
        
        
Answer:
Its different for everyone.
Explanation:
It all depends on ur metabolism, and how long each jog is. 3 pounds is a decent amount to plan for it normally takes me a few weeks to lose a pound and i jog everyday. You should ask your physician, she/he should know more about you and your body, they can also help you with a plan for exercise
 
        
                    
             
        
        
        
4. drug use will lower academic achievement of high shool
        
             
        
        
        
Answer:
carbon dioxide passes from the blood into the alveoli and is then exhaled. Oxygenated blood travels from the lungs through the pulmonary veins and the cycle goes on every time you breath or inhale you inhale oxygen into your blood cells. 
Explanation: