Geography, 29.08.2019 21:00 kaylailkanic1487
Occurs at divergent boundaries and creates new seafloor
Answers: 2
Geography, 22.06.2019 14:40
Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite
Answers: 2
Geography, 22.06.2019 18:00
Which of the following is defined as combinations of soil particles that vary in size and shape?
Answers: 3
Geography, 24.06.2019 09:40
The hypothetical island country of gilder lies in the mediterranean sea off the coast of france. demographers have studied gilder for the past 50 years. at the beginning of the study, gilder had a population of 20 million. the demographers have measured birth and death numbers, as well as immigration and emigration numbers, as shown in the data table. from the data, calculate the population of gilder for each 10-year period by filling in the population (no) and population (nt) columns in the data table. use this formula to do your calculations: population size: nt = no + (b + i) β (d + e)initial population = 20,000,000
Answers: 2
Geography, 24.06.2019 12:30
According to the population pyramid, in 2000 china had about 120 million people in which age-group?
Answers: 2
Occurs at divergent boundaries and creates new seafloor...
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