Regarding the area labeled b, which best describes the characteristics of the ocean current in this location?

a.
warm, high salinity, and dense waters

b.
cold, high salinity, and denser waters

c.
warm, low salinity, and less dense waters

d.
cold, low salinity, and dense waters

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.

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