Describe how research bout sea floor spreading changed scientific thought about continental drift

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

Amajor source of energy for your body comes from

Hydrogen has only one electron in its only (and outer) electron shell. if a hydrogen atom were to absorb a small amount of energy, where would bohr say the electron would go? a. fly off the atom b. nowhere, it would just speed up. c. spiral inwards towards the nucleus d. move up to another shell that would form