Rank the following coffee samples in terms of likely sweetness based on the amount of sugar added. Use 1 to indicate the sweetest coffee and 4 for the least-sweet coffee.

5 g of sugar added to 50 g of coffee
5 g of sugar added to 100 g of coffee
2 g of sugar added to 100 g of coffee
2 g of sugar added to 50 g of coffee

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.

Classify this reaction: 2al+n2-> aln.

Which statement best describes the flow of energy in this scenario