Answer: Cross fertilization
Explanation:
The above phenomena is known as cross fertilization as, cross-preparation of thoughts regarding improvement was to strengthen, if not reclassify, the advancing thoughts regarding advancement. The cross fertilization basically involve multiple tasks together to performed in one single frame.
Cross-preparation from intellectual science has roused an immense number of shrewd trials to test different parts of data handling in misery and tension issue, and has provoked progressively complex models of data handling.
