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Cars

Published on Nov 22, 2015

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PRESENTATION OUTLINE

1.

CAR

Photo by marcp_dmoz
2.

WHY CARS USE UNLEADED FUEL

  • Lead is extremely toxic
  • It can damage the central nervous system
  • May be associated with high blood pressure.
Photo by marcp_dmoz
3.

GASES CARS EMIT

  • Carbon monoxide
  • Nitrogen oxide
Photo by ecstaticist
4.

DIESEL IS BETTER THEN GAS

  • Emits lower amounts of carbon monoxide, hydrocarbon, and carbon dioxide.
Photo by colros
5.

THREE EFFECTS

  • Endangers our health
  • Endangers our food and water supply
  • Threatens other basic human needs
Photo by Damian Morys Photography

Ally Smith