Answer: fairly high degree of commitment
Explanation: There are four levels of commitment. They are:
Distraction
Decision
Discipline
Devotion
A high level of commitment is really what is required to achieve major goals in life, and that brings us to the Commitment Scale.
Because Sam usually study hard, he has reached a high level of commitment through discipline and devotion. Definitely he will achieve his goal
Hey there,
Answer:
Van Helmont - He concluded that trees gain most of their mass by absorbing water
Priestley- He found out that plants release oxygen
Ingenhousz- He concluded that plants needs sunlight to produce oxygen.
Hope this helps :D
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