You are presented with the quiz "The group of bipedal dinosaurs that included Dromaeosaurs eventually evolved into:" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "birds evolved from a group of bipedal dinosaurs called theropods" and "dromaeosaurs are part of the theropod group of dinosaurs". So, what's the best answer to the question?
OPTIONS:
- insects
- animals
- mammals
- running
- Man
- alpacas
- genus
- birds

Answer: birds

You are presented with the quiz "Which of the following is sometimes used to indirectly heat buildings?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "electricity sometimes is used for heating buildings" and "nuclear fission is the only method currently used by nuclear plants to generate electricity". So, what's the best answer to the question?
OPTIONS:
- hydrogen and oxygen
- carbon monoxide
- direct energy
- dropping spheres
- electromagnetic energy
- a hydraulic system
- nuclear fission
- farm animals

Answer: nuclear fission

You are presented with the quiz "Water and time can work together to create what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most canyons are formed by flowing rivers through erosion over long periods of time" and "erosion is the work of wind, water, and time". So, what's the best answer to the question?
OPTIONS:
- a wave
- canyon
- matter
- heat
- soils
- mercury
- iron
- desert

Answer:
canyon