Where would whales fit on the cladogram in the figure below?

What is a dichotomous key? How would you use it to identify a plant or animal?

What does sampling error refer to?

This dark-colored rock is likely mafic.

Based on the following properties: Hardness greater than 5.5 Scratches glass No cleavage, conchoidal fracture No reaction with acid Purple crystal color What is the identity of Mineral 3?

What is the identity of this rock?

Hepatitis B vaccine is derived from a _________source. 

A human antihemophilic factor, ___________, is obtained from pooled human plasma, and is used in the treatment of certain blood clotting disorders.

Consider the following portion of a spreadsheet:                    A              B           C 1                              Sales           2             Chris          17                              3              Pat             30 4               Jan            11  5                               —–    6       Total Sales                                                Write one way of determining the value for “Total Sales” for this group of people that would go in cell B6.  Note: You MUST use cell references and DO NOT use a built-in formula. 

When creating a chart from an Excel spreadsheet, it is possible to let the program determine how the information is displayed (i.e. what goes on the x-axis, etc.)