What evidence does banded iron in rocks provide?
a. origin of life
b. presence of oxygen in t...
Biology, 09.03.2021 21:20 klocke2001
What evidence does banded iron in rocks provide?
a. origin of life
b. presence of oxygen in the atmosphere
c. emergence of photosynthesis
d. volcanic activity
Answers: 2
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Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy
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Sediment layers stop lateral spreading when: they encounter a barrier they encounter an opposing current they run out of additional sedimentary material
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In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?
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