The nebular model explains

a. why the inner and outer planets differ.

b. why the planets are all widely separated.

c. the presence of comets and asteroids.

d. all of the above.

Which of the following represents a neural circuit that would be involved in the response to a stimulus?. A) sensory cell interneuron sensory neuron motor neuron muscle. B) sensory cell motor neuron interneuron sensory neuron muscle.

Does the mitral valve prolapse increase, decrease, or not change stroke volume (the amount of blood exiting the ventricle with each ventricular contraction) ?

Scientists distinguish whether an entity is a living or nonliving by describing the ... ? of life.

Explain how cnidocytes with their nematocysts function in food capture and defense.

Which objects in space formed from the huge disk of ice and debris beyond the outer planets? Select two options. Pluto comets Neptune a solar nebula planetesimals

Which of the following scenarios describes an epistatic gene interaction?

An 1815 volcanic eruption in Indonesia was followed by a three-year famine around the world. How was the volcano linked to the famine? O A. The eruption's ash and gas significantly dimmed the sun. B.

In the general equation of photosynthesis, why is chlorophyll written over the arrow rather than on the left side of the equation'

How many years did the Precambrian Era span? 2.5 billion 5 million 5,000 none of the above

Explain why most quartz is useful?