the similarity of coastlines for different continents suggests that they may once have been connected, but the fact that they were separated by sometimes thousands of miles suggested continentaldrift or plate tectonics

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o

An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?

How are positive ions different from neutral atoms