There is more chlorophyll in the top of the leaf than there is on the bottom
only after chocolate milk ;)
Sunspots look darker because they are cooler than the rest of the sun.
i think that indigo is lighter than violetNo sorry, I think indigo is darker than violet. Indigo is approximately 5 parts blue to 1 part red. The basic violet is 1 part blue to 1 part red.
This is because they are cooler.
Because light receiving part has more chloroplasts in the palisade cells hence the upper part is darker green.
Usually, yes. But a darker shade on the top lashline than the bottom one - black on top and brown on the bottom, say - looks good too.
oldest part of the volcano is the bottom becasue it holds more than the top cause all that stuff is at the bottom
Darker than Amber was created in 1966.
Darker Than You Think was created in 1940.
Yes tan is darker than beige.
Yes red is darker than green.