You are presented with the quiz "Releasing what can have a negative impact on an ecosystem?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cutting down trees has a negative impact on an ecosystem" and "if trees are cut or burned, the carbon is released back into the atmosphere". So, what's the best answer to the question?
OPTIONS:
- disease
- viruses
- A virus
- Carbon
- tar
- toxins
- herbicide
- vehicles
Carbon
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You are presented with the quiz "What kind of plant would shed its leaves each year?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "plants that shed their leaves seasonally each year are called deciduous plants" and "grapevines are woody deciduous plants". So, what's the best answer to the question?
OPTIONS:
- it needs them
- grapevines
- burning coal
- warm-blooded
- When it's cold
- white
- heat or cold
- homogenous
grapevines
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You are presented with the quiz "what can happen from a disease in which cells divide out of control?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cancer is a disease in which cells divide out of control" and "cancer can cause death". So, what's the best answer to the question?
OPTIONS:
- h2o
- procreation
- crashes
- disease
- painful
- respiration
- fever
- death
death
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You are presented with the quiz "what dissipates energy?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "friction causes an object to lose energy" and "friction is a force that dissipates energy". So, what's the best answer to the question?
OPTIONS:
- aqueous solution
- chlorofluorocarbons
- carbon dioxide
- opposing force
- Evaporation
- hydrogen and oxygen
- sweating
- fossil fuels
opposing force
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