Mathematics, 21.07.2019 18:30 jwbri
What is the sun made of (by mass)? a. 50 percent hydrogen, 25 percent helium, 25 percent other elements b. 70 percent hydrogen, 28 percent helium, 2 percent other elements c. 90 percent dark matter, 10 percent ordinary matter d. 100 percent hydrogen and helium?
Answers: 1
Mathematics, 22.06.2019 02:30
The gdp is $1,465.2 billion. the population is 249,793,675. find the per capita gdp.
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Mathematics, 22.06.2019 02:30
The graph shows the amount of total rainfall at each hour what was the total rainfall amount after three hours
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Mathematics, 22.06.2019 02:40
Find the sum of the given arithmetic series. 24 + 17 + 10 + 3 + + (–39)
Answers: 3
What is the sun made of (by mass)? a. 50 percent hydrogen, 25 percent helium, 25 percent other elem...
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