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ArbitrLikvidat [17]
4 years ago
13

How old are rocks on earth?

Geography
2 answers:
Serga [27]4 years ago
8 0

Answer:

4.28 billion years.

Explanation:

Making them 250 million years more ancient than any previously discovered rocks.

lozanna [386]4 years ago
6 0

Answer:

4 billion years

Explanation:

Scientists have found the oldest known rocks on Earth. They are 4.28 billion years old, making them 250 million years more ancient than any previously discovered rocks. Earth formed about 4.6 billion years ago from a disk of gas and dust circling the sun.

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What type of rock is exfoliation most common in
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Answer:

Granite or Basalt are the common types of rocks

Explanation:

Exfoliation is the term used to describe the peeling away of sheets of rock millimeters to meters in thickness from a rock's surface

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3 years ago
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What is the distance between Earth's moon and Neptune?.
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Answer:

73,600 km (45,733 miles)

Explanation:

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How do honeybee colonies recognize intruder​
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the identify intruders through smell and through chemicals One of the first ways that bees protect themselves is by building their hive in a very secret spot. ... Another way that bees will defend themselves is by stinging. Ouch! Female bees have a stinger on the end of their body and they will use it to sting something that might be threatening it.

Explanation:

7 0
4 years ago
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What is BD? Kite lesson check
Vilka [71]
<h3><u>Given</u><u>:</u></h3>

AE = 13

BE = 6

CE = 8

BC = 10

AB = AD

BC = DC

<h3><u>To</u><u> </u><u>Find</u><u>:</u></h3>

The length of BD.

<h3><u>Explan</u><u>ation</u><u>:</u></h3>

DE = BE ( Diagonals of a kite are the perpendicular bisector of each other )

DE = BE = 6

BD = BE + DE = 6 + 6 = 12

<h2><u>Answer</u><u>:</u></h2>

The length of BD is <u>12</u>.

The correct option is <u>Option B. 12</u>

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All of the following are signs of an economic crisis except
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