When there are not enough red blood cells or hemoglobin in the blood to carry an adequate amount of oxygen to the body's cells, the person has the condition called _______________. 

Adulthood is commonly defined as beginning at age ________

Fill in the blank(s) with correct word

After leaving an interview, you should immediately ________.

A. Contact the employer via social media B. Send a letter explaining what salary you require C. Call and thank the employer for the interview D. Make notes of what happened