Biology, 24.08.2020 19:01, alexcuevaz90

good morning :) please help For which of these questions could a testable hypothesis be developed? Do children’s heart rates increase at the same speed when walking uphill? Is experimenting with moldy bread more fun than experimenting with yogurt cultures? Does temperature affect how long blood can be stored? How does moisture affect the growth of moss on a tree? Which of Leeuwenhoek’s microscopes was the coolest?

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good morning :) please help For which of these questions could a testable hypothesis be developed? D...