Biology, 26.08.2019 07:20 valeriegarcia12
Sarah wants to know which brand of nail polish lasts the longest without chipping. she buys 4 types of nail polish - essie (which she normally uses,) butter, opi, and sally hanse. every sunday for 4 weeks she paints her nails with a different brand of nail polish and records how many days she lasts before she gets her first chip. she makes sure to use the same bottom coat and top coat with each types of nail polish, and she makes sure to do the same weekly routine each week so that her nails aren't getting treated more roughly
different weeks. what is the independent variable
Answers: 1
Biology, 21.06.2019 15:30, magicalforlife
Aprocess in green plants that involves the use of carbon dioxide and water in the production of glucose and oxygen using the suns energy
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Biology, 21.06.2019 20:00, vannia
!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.
Answers: 1
Biology, 21.06.2019 22:00, nicolemillan20
Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.
Answers: 1
Biology, 22.06.2019 11:30, nevejames07
What materials must dams have to produce electricity, and what must occur?
Answers: 1
Sarah wants to know which brand of nail polish lasts the longest without chipping. she buys 4 types...
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