The diagram below represents possible evolutionary relationships between groups of organisms. Which statement is a valid conclusion that can be drawn from the diagram? A) Snails appeared on Earth before corals. B) Sponges were the last new species to appear on Earth. C) Earthworms and sea stars have a common ancestor. D) Insects are more complex than mammals.

Read the paragraph and answer the question that follows: the town of belmond, iowa, needs to add weather sirens. the loud and steady wail would warn citizens of approaching danger. if past history is an indication, the sirens will save hundreds of lives. with a prediction of a deadly storm season, the alert which sentence should be revised to eliminate redundancy? the town of belmond, iowa, needs to add weather sirens. the loud and steady wail would warn citizens of approaching danger. if past history is an indication, the sirens will save hundreds of lives. with a prediction of a deadly storm season, the alert system is needed immediately.

List one personal value and explain why it’s important to you

Any study/memorization tips? i have exams in a week and it would be great to try suggestions!you ; )