Social Studies, 17.10.2019 15:30 mi364
Lizzie loves to stargaze at night. she has noticed that the moon appears to change shape over the course of the month, and she wants to investigate why this happens. she hypothesizes that the relationship of the sun, earth, and moon creates shadows on the moon. she sets up an experiment with a lightbulb to represent the sun, a large beach ball to represent earth, and a smaller foam ball to represent the moon. she researches the position of the sun, earth, and moon at different times of a month and makes a model of the entire system. 1. identify the parts of the scientific method in lizzie's experiment. 2. list at least three variables lizzie should control during the experiment. for each variable identified, give a specific suggestion for how lizzie can control it.
Answers: 2
Social Studies, 22.06.2019 02:30, Reijected
How was mussolini able to gain power in italy? he played to the prejudices of the italians. he fought off hitler’s attempt to annex italy. he led a coup to take over a weakened government. he proposed new ideas to solve the economic crisis.
Answers: 1
Social Studies, 22.06.2019 09:50, aa1317aa
Persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research was approved. persons who are under 18 years of age. persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research will be conducted. persons who are under 21 years of age.
Answers: 2
Lizzie loves to stargaze at night. she has noticed that the moon appears to change shape over the co...
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