1 . What is meant by the word ‘hypothesis’?
- A. atmosphere is heating up
- B. gases are concentrating
- C. radiation is happening
- D. none of them
View Answer | Discuss in Forum | Workspace | Report |
E ইউনিট : 2015-2016 || রাজশাহী বিশ্ববিদ্যালয় || 2015
More