Answer:
The invention of new medical practices. This is so because thousands of lives are being saved.
Explanation:
The answer should be 2. Change “old tattered” to “old, tattered”
Explanation:
English: Enrolling the device. Please wait...
Hindi: उपकरण का नामांकन हो रहा है. कृपया प्रतीक्षा करें...
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