Fact 1: Rain causes erosion. Fact 2: Erosion of dunes leads to erosion of the beach and of the Island. Given the two facts above, answer the question "What can destroy dunes?" with the following options: - wind - fire - turtles - storms - clams - heat - rain - grain
rain

Fact 1: Mollusks are a major food source for other organisms, including humans. Fact 2: Many organisms are omnivores with variable diets. Given the two facts above, answer the question "What are mollusks used for?" with the following options: - a herbivore diet - survival - a vegetarian diet - Converting waste. - Catch prey - an omnivore diet - an egg diet - animal transport
an omnivore diet

Fact 1: Lung cancer is most often caused by exposure to tobacco smoke. Fact 2: Lung cancer continues to kill, despite modern therapies. Given the two facts above, answer the question "What can kill?" with the following options: - thoughts - Tobacco smoke - satisfaction - Electric devices - flow of electrons - taxes - animals - heat produced
Tobacco smoke

Fact 1: Coal is used to produce electricity by burning in coal-fire power stations. Fact 2: Solid refined coal is easy to transport and can be used in coal-burning equipment. Given the two facts above, answer the question "Solid materials used to produce electricity by burning in what need to be transported firs" with the following options: - Conifers - animals - it needs them - humans - heat energy - important habitats - power stations - batteries
power stations