1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
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.

You might be interested in
True or false The Gulf of Mexico is Mexico's eastern border​
rosijanka [135]

Answer:

I believe it may be true I apologise.

.

4 0
3 years ago
Read 2 more answers
Who lives in florida
Lerok [7]
My aunt does and my uncle
3 0
3 years ago
Which of the following factors helped allow for irrigated farming in the arid southwest of the United States? a. the vast minera
Anit [1.1K]
<span>The best answer is (d) water from snowmelts. The American Southwest has many mountains that catch moist air moving westward (from the Pacific) that falls as snow during the winter. The snow melts gradually during the spring and summer when there is little precipitation. The melted snow runs off the mountains into rivers and streams that can be tapped by irrigation pumps. The snowmelt also sinks into the ground, replenishing underground aquifers that can be tapped by wells in the valleys where farming takes place.</span>
5 0
3 years ago
What prevented oil fields from being created in central Texas?
grigory [225]
A the golf of mexico
6 0
3 years ago
are changes in Earth's rotation and orbit that may trigger climate variation describe upwelling and downwelling in the ocean des
Vlada [557]

Answer:

Milankovitch cycles

Explanation:

  • These cycles are described as the collective changes that take place due to the effects of the earth's movements on its climate which prevails over the thousand of years.
  • The earth's rotation on the axis and the revolution around the sun involve the gravitational attraction thus creates variation and complex cycles. So the distance between the earth's and the sun and the moon create s variation as seen by the seasons.
  • It is associated with the timing of the northern lights and the shift in the temperatures of the surface waters of the midlatitudes of the pacific ocean.
8 0
3 years ago
Other questions:
  • Straits, estuaries, and gulfs are all examples of __________.
    13·2 answers
  • What kinds of monuments did the Egyptians build?
    12·2 answers
  • The capital of Puerto Rico is _____.
    6·1 answer
  • If you compress geologic time into a single year, how much time has elapsed since Columbus arrived in the New World?
    14·1 answer
  • Analyze the photo below and answer the question that follows. The photo above shows what often happens when rivers meet the ocea
    9·2 answers
  • Compared to LDC’s more developed countries have MDC have lower:
    14·1 answer
  • What is the measure of R?<br> 00<br> 00<br> 32°<br> P<br> LY
    15·1 answer
  • As a region, what is the unifying theme of Sub-Saharan Africa?
    5·1 answer
  • What Middle Eastern country is most suitable for becoming England's ally
    15·2 answers
  • What is Phase I of Wireless E9-1-1?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!