there are many theories about why the dinosaur vanished from the planet. one theory that many people believe is that gigantic meteorite smashed into the earth. scientist believe that the meteorite was very big and that the impact may have produced a large dust cloud that covered the earth for many years. the dust cloud may have caused plants to not receive sunlight and insulates the rider from changes in the surface. suspension systems also reduce vibrations and make the ride more comfortable. just don't get too comfortable and put your feet up because you still need those for peddling. what is the cause and effect this paragraph or sentence?