Given a scientific passage and an answer, generate a question for the given answer.

[Q]: Passage: The way a mineral cleaves or fractures depends on the crystal structure of the mineral. Answer: the crystal structure
[A]: The way a mineral cleaves or fractures depends on what part of the mineral?

[Q]: Passage: Figure 5.3 This phospholipid molecule is composed of a hydrophilic head and two hydrophobic tails. The hydrophilic head group consists of a phosphate-containing group attached to a glycerol molecule. The hydrophobic tails, each containing either a saturated or an unsaturated fatty acid, are long hydrocarbon chains. Answer: hydrophillic head , and hydrophobic tails
[A]: What two things are a phospholipid molecules composed of?

[Q]: Passage: When an earthquake occurs under the ocean, it sends waves through the water as well as the ground. When the energy of the earthquake reaches shore, it forms a huge wave called a tsunami. Answer: a tsunami
[A]:
When the energy of the earthquake reaches shore, it forms a huge wave called?