When you go to the sink to fill a glass with water, your brain sends signal telling different parts of your body what to do in order to complete this action. which part of the nervous system carries out these directions?

How had the study of mitosis affected scientists knowledge of cancer

Which event would lead to primary succession of a forest?

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit