DCAF #3 Review

Plastic pollution and waste collected can help the environment by

• Discouraging the use of gas and diesel cars on the road.

• People refusing to recycle plastic materials.

• Dumping waste on land instead of water

• Use material similar to plastic to dissolve in water

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Bees, birds, and fruit had been observed on trees each spring. They interact in a beneficial way and does not change much. How are the interactions beneficial for all thee.

• All three due to the energy of each to repair and grow.

• Only two because birds spread seeds of fruit trees. Trees provide shade and homes for birds who are able to eat worms on the tree,

• All three, seeds form fruit trees are spread by birds to eat from the trees so more fruit trees can develop.

• Components are not connected in any way.

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Susie has to have surgery in the next couple of months. Reports show that she has a low amount of protein in her body. The doctor wants to adjust her diet. Choose the 3 best foods Susie should include in her diet.

• Lima Beans: high proteins low fat

  Fish: high protein

  Lean Turkey: high fats, high protein needed for recovery

• Avocado: high fats and proteins

  Spinach: low fat and proteins to recover

  Apple: number one for diet and recover

• Lean Turkey: high fats, high protein

  Spinach: low fat and proteins to recover

  Avocado: high fats and proteins

• Fish: high protein

  Apple: number one for diet and recover

  Lima Beans: high proteins low fat

An interaction between the Geosphere and Atmosphere best represents what 2 statements

• Heavy rainfall causes a landslide on side of mountain

• Volcanic eruptions send large amount of gases into the air.

• Strong winds move sand dunes in the dessert.

• Pants draw water and nutrients from soil

  Oceans currents hit land causing erosion.

A model was made that represents 100 water bottles = 100% of water found on earth. What does it mean if represented all the water on earth.

• All water found in rivers

• All water found in oceans

• All water found in lakes

• All freshwater found on earth.

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How can people reduce pollutants entering the ocean. Choose 2.

• Litter

• industry

• Waste sewage

• air pollutants

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If you were to draw a model to represent a tree. What 2 materials is needed for the tree to grow.

• Sunlight

• Water

• Oxygen

• Carbon dioxde

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On the outside of an apartment area, plants was noticed growing through the sidewalk. Which statement interprets growth from the sidewalk?

• Three trials were set up according to weather conditions.

• One investigation took place at three different areas.

• A set up of 3 trials to determine what plants need to grow, water and carbon dioxide.

• Set up 2 trials determine plant growth.

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Use your knowledge of resources, environment, and pollution to select the correct answers

• Chemicals and pesticides

  Land

  groundwater

• Air

  factories and malls

  tree and plants

• rocks

  water

  mountains

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Some stars in the sky are visible for a short period of time. Explain why some stars are not visible throughout the entire year?

• The earth's movement on the orbital path throughout the year.

• The sun's movement across the sky,

• The moon's revelation around the earth.

• The earth's rotation on its axis.

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