Part a (7 points): how many grams of iron (fe) will be produced if you start with 3.65 liters of carbon monoxide gas (co) at stp? part b (3 points): jacob performed the above experiment in his chemistry class, and collected 4.23 grams of iron. what is the percent yield? fe2o3 + 3 co --> 2 fe + 3 co2

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.

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum