it is so much beautiful drawing
have u made it?
It’s actually A. Light is the illumination coming from a light source, where as value is the degree of lightness or lack if light in a hue.
If my memory serves me correctly it was the Olmec.
Answer:
<em>The last step of most scientific investigations is reporting the results. When scientists communicate their findings, they add to the body of scientific knowledge, and that’s how science advances. Science generally builds on previous knowledge, sometimes advancing in giant steps but more often in baby steps. The brick building analogy in the Figure below may help you better understand why communication is important in science.</em>