Humans can negatively alter ecosystems by which of the following ways?
hunting an overcrowding population of deer.
destroying habitats for crop production.
releasing wastes and chemicals.
introducing a controlled non-native plant that prevents erosion.
limiting the amount of construction in an area.
Scientists believe that 50% of all species of plants and animals will be extinct in the next 100 years if the
Joyce drives an old vehicle, which releases a lot of exhaust into the atmosphere. Her vehicle?
is disrupting the carbon cycle.
is making a lot of noise.
does not have a good battery.
What would most concern someone concerned with long-term damage to the environment?
It is an ocean-wave generator that uses waves to turn turbines for power. What are the potential concerns an owner of a fishing boat might have about the generator?