Is the sentence compound, or is it simple with a compound verb?

samantha packed her luggage and cleaned her room before noon.

a.
compound sentence

b.
simple sentence with a compound verb

What are the most plentiful organisms in an ecosystem

Match the term to its meaning 1. introduction 2. body paragraphs 3. conclusion - draws the readers attention - the key points in a few sentences - each with only one main idea

Which statement best represents a claim? a.people who do not exercise their right to vote are truly wasting a precious democratic privilege. b.the benefits of mandatory voting in the united states far outweigh the potential drawbacks. c.some countries require people who do not vote in certain elections to pay a moderate fine. d. i would never want to live in a country where it was mandatory to vote in political elections.