Each pair of sister chromatids is bound by one centromere, so there should be 6 centromeres.
Answer:
I think the answer would be to to write observations about what the sky looks like or to count the number of visible stars in the sky.
The question is B soil erosion upstream
Hydrogen bonds exhibit the stronger intermolecular force, and water is a polar molecule, so the hydrogen bonding create strong forces which take more energy to break (causing the surface tension of water), and due to the polarity water molecules “stick” to one another which causes the edges to rise up in a tube, forming a meniscus
