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dexar [7]
3 years ago
12

Why wasnt Oxidation chemical weathering common 2 billion years ago

Biology
1 answer:
Iteru [2.4K]3 years ago
3 0

Answer:

Oxygen levels were a lot lower then

Explanation:

2 billion years ago was before the Great Oxidation Event. The first oxygen-producing cyanobacteria did not exist before then. Without oxygen, oxidation cannot be common.

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iVinArrow [24]

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intermediate cuneiform

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3 years ago
Which part of the brain that is associated with the following function:
frutty [35]

Answer:

Brain is composed of three main parts: cerebrum, cerebellum and brain-stem.

Stimulus interpretation and speech are controlled by cerebrum. It is the biggest part of brain and performs important functions.

While movement of muscles, walking and movement of tongue is controlled by cerebellum. It is present under cerebrum and performs functions associated with coordination.

Respiratory activities, hunger and other automatic functions of body are controlled by Brain-stem. It connects cerebrum and cerebellum to the spinal cord.

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The Venn diagram provided compares and contrasts two domains of living things. Both domains include species of
balandron [24]

Answer:

C,D,E

Explanation:

i just did it and got them right.Hope this helps :}

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3 years ago
How are traits passed from parent(s) to offspring in sexual vs. asexual reproduction?
Ahat [919]

Answer:

Heredity

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3 years ago
Increased cAMP as a downstream event of epinephrine and norepinephrine stimulation of the left ventricle produce PKA. Which of t
Ugo [173]

Answer:

Voltage-gated Ca2+ channels

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