Studies show that having an aed (defibrillator) available increases the survival rate of sudden cardiac arrest by a factor of:

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !

If animal agriculture was eliminated, how much grain would become available for human consumption?