By giving people more education, and remember they are using their money to give everyone else a bigger and brighter future of education, health, and more.
Answer: the tension that was created by Imperialism.
Explanation:
It almost caused a war to break out between the two countries.
Major shifts, that is shifts in the paradigms, are not very frequent - they would make scientific research unstable, as any result of a smaller study could be made invalid by a paradigm shift,
minor changes however are quite common - basically every scientific study adds to the common knowledge and this also can be considered a minor change.
Therefore the best answer is
<span>Major
shifts in scientific views very rarely occur, but minor modifications
of prior knowledge are continually made based on new research.</span>