Biology, 09.06.2020 06:57 nayelimoormann
For which of these questions could a testable hypothesis be developed? Check all that apply.
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?
Answers: 2
Biology, 22.06.2019 15:40
What evidence could be used to convince policy makers to change a shipping lane from going through a whale breeding ground? information on the number of all whale species currently alive information on the number of all whales hit by boats in the given area information on the number of whale deaths in the world's oceans information on the number of whale offspring born every year. (a) scientists could collect and combine data on fish populations all around the world to show that their populations are declining. (b) scientists collect and combine data on fish populations all around the world to show that their populations are increasing. (c) scientists work together and use past data to show that fish populations are becoming locally extinct in some areas. (d) scientists work together and use past data to show that some fish populations are adapting to environmental changes.
Answers: 1
Biology, 22.06.2019 20:30
Explain the difference between mutations in sex cell and those in somatic cells
Answers: 3
Biology, 23.06.2019 02:00
What evidence for the age of the earth is indicated by the fact that sedimentary rock is found on mountain tops? that the earth has expanded outward from water beds that mountains formed first before anything else that some force lifted the rocks from the water the earth is not very old and has not had time for many rock layers to form
Answers: 1
Biology, 23.06.2019 02:20
The periodic table houses noble gas elements in group 18. these elements are highly stable and rarely react with any other elements. what is one possible reason for the stability of the noble gas elements? a. they easily form covalent bonds. b. the compounds that they form with other elements are very unstable. c. their outermost shell has the maximum number of electrons that it can hold. d. they require less activation energy.
Answers: 3
For which of these questions could a testable hypothesis be developed? Check all that apply.
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