Whenever scientists use theories and intuitions to make specific predictions and then evaluate their predictions by making further observations, is at work?

The correct answer is deductive logic  is at work.

Explanation:

Scientists use the principle of logic and reasoning to solve a problem and come to a conclusion.

In essence, deductive logic is the reasoning of events, based primarily on theories and intuitions to better come closer to the truths that are applied and supported by the results that follow valid and logical reasoning.

yes peace and development are complementary to each other since they both undergo a great deal of getting where they want to go whether its peace in general and. development

answer; can have a long term impact on the newborn;