Uhh middle school science ig

What are segments of dna that code for a particular trait. a combination of dna and proteins make up what

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?