Is buttermilk an element, compound, homogeneous mixture, or heterogeneous mixture?

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.