Scientific and technological discoveries have considerable effects on the development of any society.
Conclusion (it follows that)
Predicting the future is particularly untrustworthy, when you're dealing with societies where science and tech discoveries are particularly frequent.
Evidence
Science and tech discoveries have considerable effects on society.
Evaluate
The argument is assuming that, Predicting the future is particularly untrustworthy, when you're dealing with societies where considerable effects happen frequently.
Since science and tech discoveries is an overlapping idea in both the Premise and the Conclusion, we'd anticipate a Linking assumption bringing together the other two concepts.
In other words, if we have a premise saying "x = y" and a conclusion saying "x = z", then we'll anticipate a Linking assumption bringing together "y and z".
How would one object to this argument?
GIVEN THAT ... Sci & Tech discoveries have considerable effects on society
HOW COULD WE ARGUE THAT ... frequent Sci & Tech discoveries do not make it particularly hard to predict the future condition of societies?
We could probably say, .
Goal
Look for an answer linking "particularly untrustworthy predictions" to "frequent considerable effects", or look for an answer ruling out our objection, like .