Please handle these Question very keenly:

148. How many different ways can a club of 25 members fill the positions of president, vice president, and secretary from its membership if no person holds more than one office and all members are eligible for any one of the three positions?

(A) 75

(B) 2,300

(C) 13,800

(D) 15,625

149. How many six-digit (0 through 9) passwords are possible if repetition of digits is not allowed?

(A) 106

(B) 10P6

(C) 10C6

(D) 10P4

150. How many different ways can a club of 20 members fill the positions on a

3-member officer-nominating committee from its membership if all members are eligible to serve on the committee?

(A) 60

(B) 1,140

(C) 6,840

(D) 8,000

While the rate ofteen pregnancycontinues to decrease every year, almost 250,000 babies were born to females ages 15-19 in 2014. Teens need support from parents and other trusted adults, who can play an important role in helping them make healthy choices about relationships and sexual activity, theCDCadvises.

1 Please explain the role of the sympathetic nervous system in the gastrointestinal tract.

2 What is the difference between a submandibular salivary gland swelling and swelling of a salivary lymph node?

3 How does Barrett's oesophagus develop?

4 Is it recommended to treat asymptomatic endoscopically diagnosed reflux oesophagitis with acid suppression and/or antireflux measures?

5 Is it recommended to give a young patient, diagnosed endoscopically to have mild reflux oesophagitis, life-long proton pump inhibitors (PPIs) to prevent the development of Barrett's oesophagitis?

6 Is it safe to give a patient with reflux oesophagitis who is on proton pump inhibitors (PPIs) for treatment of acid suppression, aspirin in antiplatelet doses (75-325 mg per day)?

7 Does a combination of magnesium and aluminium hydroxide salts, taken as antacid for reflux oesophagitis, have serious long-term adverse effects?

8 In the treatment of reflux oesophagitis with a proton pump inhibitor (PPI), should the PPI be life long or given for 4-8 weeks, as mentioned by the drug manufacturers?

9 Would a patient who suffers with reflux oesophagitis as a result of a hiatus hernia, and who is not responsive to proton pump inhibitors (PPIs), benefit from a highly selective vagotomy?

10 1. What are the causes of belching and what appropriate drug can be used? 2. What are the effects of smoking on the gastrointestinal tract and what is its role in peptic ulcer disease?