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abruzzese [7]
3 years ago
12

Describe two pieces of evidence that the earth is 4.4billion years old

Biology
1 answer:
Step2247 [10]3 years ago
5 0
<span>The abundance and variety of fossils in Phanerozoic rocks have allowed geologists to decipher in considerable detail the past 600 million years or so of the Earth’s history. In Precambrian rocks, however, fossils are rare; thus, the geologic record of this important part of the Earth’s history has been especially difficult to decipher. Nonetheless, stratigraphy and radiometric dating of Precambrian rocks have clearly demonstrated that the history of the Earth extends billions of years into the past.</span>
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What are the functions of the high-energy electrons in the electron transport chain?
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Answer:

Transporting Electrons

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Explanation:

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Valentin [98]

Answer: a candle i think

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3 0
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snow_lady [41]

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3 0
3 years ago
A population of mice has black or brown hair. The gene for black hair color (B) is dominant over brown (b). If 16% of the mice a
astraxan [27]
If B and b are the two alleles , B + b = 1 and B ^2 +2 Bb + b ^2 = 1.

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3 years ago
In tomatoes, tall (D) is dominant over dwarf (d) and smooth fruit (P) is dominant over pubescent fruit (p), which is covered wit
maksim [4K]

Answer:

a) Both DdPp

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