(Q).
Q: What does the presence of gill slits suggest about humans and fish? Read this paragraph and choose the correct option from the provided answers: Some unexpected traits can appear in animal embryos. For example, human embryos have gill slits just like fish! In fish they develop into gills, but in humans they disappear before birth. The presence of the gill slits suggests that a long time ago humans and fish shared a common ancestor. Choices: - Shared History - Common Cells - Same evolutionary chain - common ancestor A:
(A).
common ancestor

(Q).
Q: What is a push or a pull acting on an object? Read this paragraph and choose the correct option from the provided answers: Force is a push or a pull acting on an object. Examples of force include friction and gravity. Force is a vector because it has both size and direction. The SI unit of force is the newton (N). Choices: - pulse - energy - action - force A:
(A).
force

(Q).
Q: Where can composite volcanoes most frequently be found? Read this paragraph and choose the correct option from the provided answers: Composite volcanoes are common at convergent boundaries. Shield volcanoes are produced at divergent plate boundaries and intraplate. Choices: - divergent boundaries - transform boundaries - astatine boundaries - convergent boundaries A:
(A).
convergent boundaries