Biology, 14.12.2020 02:10 shayshayyy41
Iron-rich minerals in rock pointed in one direction and then switched to the exact opposite direction. This supports what idea?
A. The rocks were being turned around.
B. Earth's magnetic field stopped working entirely.
C. Earth's magnetic field goes through pole reversals.
D. Being underwater makes the rocks respond to magnetic fields.
Answers: 3
Biology, 21.06.2019 16:30
Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect
Answers: 2
Biology, 21.06.2019 23:30
New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity
Answers: 1
Biology, 22.06.2019 10:50
Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above
Answers: 1
Biology, 22.06.2019 18:00
Does all the energy stored by the phytoplankton reach the top level of the pyramid
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Iron-rich minerals in rock pointed in one direction and then switched to the exact opposite directio...
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