Ques: If limestone is formed by deposition, then which rock is formed by deposition? Answer choices: - soft soil - barrel-shaped - rivers - Limestone - calcite - In sediment - Sand dollars - coral reefs
Ans: Limestone

Ques: If cephalopods inseminate the sperm and egg internally, then what type of mollusk inseminate the sperm and egg internally? Answer choices: - insects - it needs them - graptolites - reproduce - barnacles - during the day - a fish - Cephalopod
Ans: Cephalopod

Ques: If some leeches will kill their host, but most do not, then some what will kill their host, while others won't? Answer choices: - barnacles - producers - scavengers - insects - cigarettes - fungi - plants - leeches
Ans: leeches

Ques: If the looseness of soil is vital for healthy roots, then what in soil is vital for healthy roots? Answer choices: - looseness - nutrients - leftovers - compacted - ferns - cells - energy - trash
Ans:
looseness