Which variable stars have pulsation periods between 1.5 hours and 1.2 days? a. protostars
b....
Geography, 09.10.2019 12:30 andreastyles1603
Which variable stars have pulsation periods between 1.5 hours and 1.2 days? a. protostars
b. cepheid variables
c. rr lyrae variables
d. nebulas
Answers: 2
Geography, 22.06.2019 03:00
Nike lives in an area that has a south-facing slope. the temperature in his area is always high. which of these abiotic factors is responsible for high temperatures in nike’s area? a. nutrients b. soil c. water d. topography
Answers: 3
Geography, 22.06.2019 21:50
Match the graph type to its description. 1. uses symbols to describe information pie 2. compares different quantities at the same point in time line 3. compares increases and decreases in a quantity over a period of time bar 4. shows the relationship of parts to each other and to the whole pictograph
Answers: 1
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The first atomic explosion was detonated in the desert north of alamogordo, new mexico, on july 16, 1945. what percentage of the strontium-90 ( yr) originally produced by that explosion still remains as of july 16, 2016?
Answers: 2
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