Which is an example of science playing a role in developing technology? the use of an electric spark to produce amino acids from gases that are present in earth’s early atmosphere the discovery that penicillium mold produces a substance that prevents bacterial growth the improvement in lens-grinding technology, which led to the discovery of cells in cork the discovery that microwaves can pop corn, which led to the creation of microwave ovens

What is the role of the phospholipid belayer in cellular transport in living cells

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 !

What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent