<span>A. The nebula contracts and shrinks instead of expanding
</span><span>Nebula is the cloud of interstellar dust and gas that forms a star. It is collborately shaped during colliding and collapsing of the interstellar mediums this is influenced by the gravitational attraction of the atoms and particles in the entites. Hence, there are three types of nebular namely, are classical nebula, diffuse nebula, planetary nebular and supernova remnants.</span>
<span>The reaction to it promotes social unity.</span>
A. Order, Arrangement, world and Universe
Answer:
Some important rules of light are:
- the incident ray,normal ray and the reflected ray lie in the same point.
- angle of incidence is equal to angle of reflection<u>.</u>
<u>.The Angle When It Leaves Is Larger Than The Angle When It Hits. The Angle Is Smaller In The Medium That Has The Higher Index Of Refraction.</u>
Answer:
The Teeth
Explanation:
Carnivores have teeth that are more for ripping and shredding a prey's flesh. They are sharper. Herbivores have more square and flat teeth for mashing leaves and grass.
