the answer is because many of the concepts and ideas in theories are not directly observable.
For example, one of the most important theories that try to explain the formation of the universe is the Big Bang theory.
But, since this theory stated that the event happened million years ago, we couldn't make a possible effort to observe it and prove it's accuracy.
उत्तर: (a) 1 + 3 = 4, 3 + 5 = 8
उपर्युक्त उदाहरण में हम देखते हैं कि जब दो विषम संख्याओं को जोड़ा जाता है तो उसका योगफल सम संख्या प्राप्त होता है।
(b) 2 + 4 = 6, 4 + 6 = 10
उपर्युक्त उदाहरण में जब दो सम संख्याओं को जोड़ा गया है तो उसका योगफल भी सम संख्या ही प्राप्त होता है।
I think that the question is asking for other purposes of not-for-profit organisation, so that it can be fit into the gap of:
...<span>civic, educational, or _________ purposes.
Some other purposes of Non-for-profits are : social, developmental (boosting development in some countries) and humanitarian.
</span>
Answer:
Mohenjo-daro had a written language for communication however it was probabily not fully developed, as only few symbols had been found attributable to them
Explanation: