Ques: Aflower 's purpose is to produce seeds, and if it serves the purpose, use it. Given these facts, what is a flower used for among the following options: - to produce seeds - Plant reproduction - to produce water - to produce stems - to produce bark - water conservation - survival - Reproduction
Ans: to produce seeds

Ques: Carbon may be stored in sedimentary rock for millions of years, and limestone is a rock composed of calcium, carbon and oxygen. Given these facts, what is in limestone among the following options: - abrasion - fossils - an anion - acid - nitrogen - gypsum - carbon - NaCl
Ans: carbon

Ques: Heat and pressure change the remains of prehistoric living things into natural gas, and dinosaurs and Other Prehistoric Creatures Dinosaurs are just one group of prehistoric animals. Given these facts, what remains are changed into natural gas by heat and pressure change among the following options: - oxygen - dinosaurs - bacteria - skull - clouds - humans - fossil fuels - sea squirts
Ans: dinosaurs

Ques: Feathers help birds fly and provide insulation, and class Aves is for the birds, literally. Given these facts, feathers help what kind of animals fly and provide insulation among the following options: - preventing heat transfer - dragons - passenger pigeons - butterflies - animals in the class Aves - airplanes - it protects them - retaining heat
Ans:
animals in the class Aves