How are electric cars good for the environment? a. they use more fossil fuels b. they produce less energy c. they produce less pollution d. they use more gasoline

Which technically is nasa developing that will astronauts reach mars

What would happen if the tubing with the yellow band was placed in a beaker of distilled 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 !