It is called a scientific method.
Answer:
White
Explanation:
the boiling ethanol dissolves the chlorophyll and removes the green color from the leaf then it turns white
I believe its A. Sedimentary age
Answer:
They would NOT be good insulators.
Explanation:
An insulator is something that can carry electricity very easily. A good example of this is metal. Bubble wrap is made up of plastic. Which is not a good insulator. So therefore, bubble wrap wouldnt cut it.
Answer:
circle the brighter (yellow / red) areas, the are hotter, so we can expect more stars there.
the darker (blue / dark blue) areas are colder, do we expect less dense mattet/stars
since the areas are overall equal in energy density (note that the different color represent very little difference in temperature), we can expect a common origin, because regions of space so vastly apart couldn't possibly smooth out later, they would be to far apart.