Pat's parents both have brown eyes, and they each carry a recessive allele for blue eyes that they passed to him. What color are Pat's eyes? green brown blue hazel

Describe the air mass

What did the scientist study with his microscope?

Which of the following statements is correct? The sun is at the center of the solar system and at the center of the universe. The sun is at the center of the solar system, but not the center of the universe.

Describe the ways that energy is converted between forms during the light reactions

Signals are sent from one neuron to another by jumping across a tiny space known as what

Which of the following affects the speed of light waves in a material? Angle at which the ray strikes the medium Color of the material Density of the material Temperature of the light wave

What does the nosepiece do on a microscope

What does a scale measure

Why is it not necessary to include a negative control for this stain procedure?

In which type of environment did this fossilized fish most likely live?