3, it is not a length of time, it is a group
1) Amoral - absence of specific moral values or judgments.
2) Ecosystem - the plants and wildlife that make up a region.
3) Indelible - something not easily forgotten; impossible to get rid of as a memory.
4) Insidious - very dangerous or harmful.
5) Prognosis - the likely outcome of something, such as an illness.
6) Surmise - to make a guess or assumption about something.
Answer:
Which situation helped cause the Spanish-American War is the reasons for war were many, but there were two immediate ones: America's support the ongoing struggle by Cubans and Filipinos against Spanish rule, and the mysterious explosion of the battleship U.S.S. Maine in Havana Harbor.
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Answer:
Its island location and trading activities allowed it to acquire ideas and technology from other civilizationsExplanation: