Answer:
1. We already have access to fuels that don´t cause pollution, are inexpensive, and widely available.
2. Solar energy and wind power.
3. Yes. Al Gore effectively supports his claim by presenting scientifically proven information about the potential of solar energy, wind power, and geothermal energy to provide enough electricity to satisfy American needs.
Step-by-step explanation:
Al Gore adequately supports his claim that inexpensive, environmentally friendly fuels are already available by presenting scientifically proven information about the potential of solar energy, wind power, and geothermal energy to provide enough electricity to satisfy American needs.