1)Sam needs 10 kg of lemons to make lemonade. If each of the bag weighs 1000 g how many bags does he need? 2)How many 250 g bags of grapes are needed to make 5 kg?

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

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 !