]microwaves are produced when

magnetic and electric fields are applied parallel to each other
magnetic and electric fields are applied perpendicular to each other
transverse and longitudinal waves are applied parallel to each other
transverse and longitudinal waves are applied perpendicular to each other

How does the study of genetic disorders such as pku biologists understand normal alleles?

Which of the follow describes a disadvantage secondary sources have compared to primary sources?

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid