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lord [1]
2 years ago
7

The oldest mineral found to date is a ____________________ that was dated at 4.4 billion years, and provides proof of early wate

r on earth.
Geography
1 answer:
Kisachek [45]2 years ago
3 0

Answer:

Zicrons

Explanation:

The oldest of the zircons in the study, which came from the Jack Hills of Western Australia, were around 4.3 billion years old—which means these nearly indestructible minerals formed when the Earth itself was in its infancy, only roughly 200 million years old.

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What the mean of 1,1,2,6,7,4,5,2,1,1
slavikrds [6]

Answer: The mean is 3

Explanation: The mean is the average of the set of numbers. To find the mean of a set of numbers, you add them together and divide by the amount of numbers. When you add all the numbers, you get 30. Since there are 10 numbers, you do 30 divided by 10, which will give you 3.

7 0
3 years ago
Which of the following is most influenced by tectonic plats movement
rodikova [14]

Answer:

The physical topography of a mountainous region is the most influenced by the movement of tectonic plates.

Explanation:

The first option is not correct because the precipitation at a certain place is influenced by numerous factors, not just by the landforms created by the movement of the tectonic plates.

The second option is not correct because the seasonal changes in the weather are mostly due to the latitude at which a place is located.

The third option is not correct because the distribution of biomes depends on numerous factors, not just one.

The fourth option is correct because the physical topography of a mountainous region is directly connected with the movement of the tectonic plates, as that is the process that creates these regions.

6 0
3 years ago
Manila is the capital of which archipelago nation?
natali 33 [55]
Manila is the capital of the Phillipines
5 0
3 years ago
Read 2 more answers
What are the earths basins?​
tresset_1 [31]

Answer:

Pacific basin, the Atlantic basin, the Indian basin, the Arctic basin, and the Southern basin.

Explanation:

A basin is a depression, or dip, in the Earths surface. Hope it helps:)

7 0
3 years ago
23. Which is NOT true of the silica tetrahedron? a. the atoms of the tetrahedron are strongly bonded together b. It occurs in ma
andrezito [222]

Answer:

b. It occurs in many non-silicate minerals

Explanation:

Silicate minerals -

The rocks made up of silicate groups are called the silicate minerals . Around 90% of the Earth's crust have silicate minerals .

The structure of silicate minerals , is the small tetrahedral silica are joined via oxygen atom to make - up the rock .

The atoms of the silicate minerals are strongly bonded together .

Structure of silicate is , as four atoms of oxygen connected to a silicon atom , present at the center .

Hence , the incorrect statement is - b. It occurs in many non-silicate minerals .

3 0
3 years ago
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