Chemistry, 01.08.2019 06:00 anonymousanon
Two friends are arguing about the structure of the universe. caleb says that the universe is made of many galaxies that are made of millions of stars and many galaxies that are made of millions of planets. maria says that he is wrong because galaxies like the milky way are made up of millions of universes with millions of stars.
Answers: 1
Chemistry, 21.06.2019 18:00
Acylinder is filled with 2.00 moles of nitrogen, 3.00 moles of argon and 5.00 moles of helium. if the gas mixture is at stp, what is the partial pressure of the argon
Answers: 1
Chemistry, 22.06.2019 09:00
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 1
Chemistry, 22.06.2019 11:00
Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.
Answers: 1
Two friends are arguing about the structure of the universe. caleb says that the universe is made of...
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