the reaction of strontium with iodine is similar to that of magnesium with iodine. write the balanced chemical equation for
the reaction of strontium with iodine. include phase symbols.
chemical equation: sr(s) + i. (g)
srl,(s)

Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

Describe the interaction that occurs between two objects with the same electrical charge.