Amber walked to the swimming pool, stopping to talk to maria on her way there. amber walked at a constant speed of 100 m/min for the first four minutes; then she visited with maria for three minutes: then walked for two more minutes at a constant speed of 75 m/min. in words, describe how a distance-versus-time graph of amber's progress would look.

The solstices and equinoxes, and the number of hours of daylight associated with each, are major factors in the seasons. use the drop-down menus to identify the month when each of these events occurs. the winter solstice in the northern hemisphere: an equinox in both hemispheres: the summer solstice in the northern hemisphere:

At which point on the diagram do convection currents occur to drive plate movement?

Some gamma ray bursts are hypothesized to come from mergers of neutron stars or black holes. if this hypothesis is correct, what else should we in principle be able to detect from such mergers? a. gravitiational waves b. x-ray bursts c. significant disruption of gas thousands of light-years away in the surrounding galaxy d. an "afterglow" of bright visible light, lasting for weeks