Biology, 17.05.2021 01:00, iamquintix
1. A student notices fewer robins in her yard during the winter. 2. She thinks that some robins must migrate in the winter. 3. She counts the robins in her yard once a week for 2 years. 4. She finds that there are about half as many robins in her yard in the winter as in the summer. 5. Her research has shown that some robins are not in her yard during winter. Which statement best describes her hypothesis? O A student notices fewer robins in her yard during the winter. O She thinks that some robins must migrate in the winter. O She counts the robins in her yard once a week for 2 years. O Her research has shown that some robins are not in her yard during winter. 16 17 1(answers, a student notices fewer robins in her yard during winter1,she thinks that some robins must migrate in the winter2,she counts the robins in her yard one a week for two weeks3,her research has shown that some robins are not in her yard during winter4)
Answers: 2
Biology, 22.06.2019 17:00, alainacorkell5364
Your sense of touch depends upon: a. direct contact b. heat chemical c. reactions d. pain
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Biology, 22.06.2019 18:00, chayaharroch03
1. you serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the ball has energy. calculate it. 2. a baby carriage is sitting at the top of a hill that is 21 m high. the carriage with the baby weighs 12 n. the carriage has energy. calculate it. 3. a car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. the car has . calculate it.
Answers: 1
1. A student notices fewer robins in her yard during the winter. 2. She thinks that some robins must...
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