SEP Developing and Using Models Look at the data in the table. Construct a graph of the atomic numbers versus melting point temperature. Plot each group using a different color or symbol so that you can tell them apart. Remember to assess the range of the data before deciding on the scale for each axis.

1 a

2 d

3 a

4 c

explanation:

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

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gasoline is a mixture. it contains several different kinds of compounds that can be present in a variety of ratios.