1) Select all that apply. Humans can cause harm to ecosystems by______ a) burning oil (fossil fuels) b) developing land c) using bikes for transportation d) over-hunting e) using pesticides f) building dams 2) What is a natural resource? a) the environment that animals live in b) the interaction between living and non-living things c) the materials that are found in nature d) something that helps us to hunt 3) Select all that apply. What three things did the (Nootka) Aboriginal People do to have a lower impact on their environment?  a) Used canoes b) Drove cars c) Walked d) Rode horses e) Used animal hides to create shelters f) Created their own clothing from readily available resources 4) What is the Garbage Patch? a) A local town's garbage landfill  b) a heap of garbage located in the Pacific Ocean c) where garbage is taken and recycled to create new items d) A name of a local restaurant 5) Select all that apply: Which of the following are considered a natural resource?  a) water b) wind c) plastic d) rocks e) wood f) animals (cattle) 6) What is a need? a) things that we want in our lives b) things that a living thing needs in order to survive c) an example would be a playstation game d) things that create a large and negative impact on our environment 7) How does a dam affect an ecosystem?  a) a dam creates a better ecosystem for aquatic animals b) a dam creates a positive effect on the environment by producing fossil fuels c) a damn creates a negative effect on the environment by using too much sunlight d) a dam affects the ecosystem negatively by a damn creates a negative affect on the environment by controlling the amount of water flow to a river for aquatic animals that live there 8) What is the most effective way to have a low impact on the environment? a) Driving cars and trucks  b) Reuse materials c) Putting your grass clipping from the lawn mower in the garbage d) Reduce production of materials e) Throw your juice containers and pop cans in the garbage. f) Recycle materials

Unit A - Topic 2 - Human Impacts

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