Surface high pressure systems in the Northern Hemisphere are generally associated with clear skies and fair weather because air is spinning around its center and its center, causing air to sink, which prevents the formation of clouds.

What is mitosis and how does it affect change

Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria

When is your breathing likely to speed up? a. when your white blood cells increase b. when your cells need more energy c. when your heart cells need more carbon dioxide d. when your blood cells have too much oxygen