How do scientist categorize the electromagnetic spectrum? Into six sections based on frequency.

Into seven sections based on frequency.

Into six sections based on amplitude.

Into seven sections bases on amplitude.

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.

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

What are the coefficients that will balance the skeleton equation below? n2 + h2 → nh3