Question: Fact 1: Astem is used to store water by some plants. Fact 2: Ferns are vascular plants. Given the two facts above, answer the question "What uses stems to store water?" with the following options: - bacteria - humans - Oak - rocks - trees - ferns - fens - amoebae
Answer: ferns

Question: Fact 1: Erosion can cause a landslide. Fact 2: Landslides Seismic vibration is a common triggering mechanism for landslides. Given the two facts above, answer the question "What can cause seismic vibrations, which are triggering mechanisms?" with the following options: - wind - erosion - vehicles - flooding - waves - rivers - energy - mines
Answer: erosion

Question: Fact 1: Cold fronts cause thunderstorms as they pass by. Fact 2: After the cold front passes, be prepared for clear, cold days ahead. Given the two facts above, answer the question "be prepared for clear, cold days after what" with the following options: - global warming - spring - droughts - heat waves - thunderstorms - Dehydration - Greenhouse gases - Animal survival
Answer:
thunderstorms