Which is an example of a scientific hypothesis?
how will climate change affect forests and plants on dry land?
in horizontal rock layers, the oldest layer is at the bottom.
the outer layer of earth is divided into "plates" that move across earth's surface.
if salt is added to water, then the water will take longer to freeze because the salt causes more heat in the

it was spontaneous.

"ain't i a woman? " is the name given to a speech, delivered extemporaneously, by sojourner truth, (1797–1883), born into slavery in new york state.sojourner truth' delivered her famous speech "ain't i a woman? " (which did not have a title at that moment) was given without any previous preparation. her dissertation took place at the women's convention in akron, ohio, in 1851.