Indirect object... I think
<u>The answer is option 4: Cause/Effect</u>
The statement shows the principle of cause and effect. This principle refers to the combination of action and reaction, or the relationship between events, things or actions, where one is the result (Effect) of one or several elements (the cause). In this case, the cause is to study fossils, the result or outcome of "the studying fossils" is the knowledge acquisition of animals and plants of the past.
Success is all-important even if it means hurting others
In this sentence, inquisitive means interested or curious in something
Hope this helps :)
