Classify the following as an acid or base using the arrhenius definition of an acid or base. hno3 is an arrhenius and increases the concentration of when added to water. koh is an arrhenius and increases the concentration of when added to water. ca(oh) 2 is an arrhenius and increases the concentration of when added to water. h2so4 is an arrhenius and increases the concentration of when added to water.

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.

Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology

What must be in balance for temperatures to remain constant?