The hottest stars tend to appear blue or blue-white, whereas the coolest stars are red. A color index of a star is the difference in the magnitudes measured at any two wavelengths and is one way that astronomers measure and express the temperature of stars
Answer:
I just did the quiz and, idk if this will help u since you posted this six days ago but it isnt D.
Answer:
C)
Explanation:
Meiosis creates sex cells (gametes) for sexual reproduction. And the resulting daughter cells have have the number of chromosomes as the parent cell.
Typically, forests exists in order to balance the ecosystem and also serves as the habitat of a variety of organisms. In this case, one of the significant characteristics of old growth forests is that, some organisms can only survive in the complex ecosystems of old growth forests. Answer for this would be the second option.