Describe in your own word how changes in the amount of ice covering Earth's surface can affect earth's temperature

What is the cause hearing loss in human being

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.

What is any method of measuring the age of an object or event in years, such as using atomic half-life?