The writer speaks about__
A. The advantages of scientific invention
B. The advantages and disadvantages of scientific invention
C. The harm scientific invention has done to man
D. The destruction of all living beings
JnUUnit-Cইংরেজি - গ্রামার ও ভোকাবুলারিComprehensionComprehension (Topic Practice)JnU - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
B.
The advantages and disadvantages of scientific invention
Explanation:
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