What principle did the studies of James Hutton and Charles Lyell contribute to? Horizontality, which states that if sedimentary rocks are not found in horizontal
layers, they have been rearranged by the forces within Earth.
Superposition, or the fact that older rock layers are found below newer rock
layers in undisturbed sedimentary rock.
Uniformitarianism, or the fact that geological processes have always operated in
a similar way for the entire history of Earth.
Unconformities, which states that folding, tilting, erosion, or other breaks in the
rock record can provide clues to Earth's past.

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.

If you relate the doppler effect on sound to the color of light waves, a police car would be the color as it approaches and the color as it recedes away from the observer.