Biology, 27.06.2019 03:00 jackiesantos1298
How does analyzing ice benefit scientists who study ancient climates? check all that apply. ice is one of the best preservers of prehistoric life remains. scientists have identified several major ice ages from fossils. scientists can drill deep into the ice to collect ice cores. pollen grains in ice make inferences about the climate area. scientists can study tree rings in ice to learn more about past climates.
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Biology, 21.06.2019 19:30
Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.
Answers: 1
Biology, 21.06.2019 20:20
2. what process do mrna and trna work together to complete? (3 points)
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Biology, 21.06.2019 22:30
Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials
Answers: 2
Biology, 22.06.2019 07:20
What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures
Answers: 2
How does analyzing ice benefit scientists who study ancient climates? check all that apply. ice is...
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