On the day of the eruption of Mount St. Helens, there was a single event that kicked off—or triggered—a chain reaction of events. What phenomenon that fateful morning started all the mayhem?

Rock concerts musical instruments cell phones and contact lenses are just a few things that are possible because of

Which region on the map would have been directly affected by the infestation of the boll weevil in the late-19th and early-20th centuries? a) 5 b) 4 eliminate c) 3 d) 2

The red arrow shows the direction that wind from the south pole would travel if earth were not spinning. the wind's destination is at point a. because earth is spinning in the direction shown by the blue arrow, the coriolis effect will cause the wind to terminate closest to which point?