7. Complete the following data table: µM Red #40

G value from Colorometer

Calculated Absorbance

0.00 M (blank)

0

1.0 µM

2.0 µM

3.0 µM

5.0 µM

9.0 µM

8. Choose one of the above solutions and show how the absorbance is calculated.

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.

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg