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
ArbitrLikvidat [17]
3 years ago
13

How old are rocks on earth?

Geography
2 answers:
Serga [27]3 years ago
8 0

Answer:

4.28 billion years.

Explanation:

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

lozanna [386]3 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.

You might be interested in
Porque el hidrógeno y el helio son comunes en todas las estrellas?
galina1969 [7]

Lo siento, este en ingles

Explanation:

Hydrogen and helium are found in all stars. Ninety percent of all atoms in the universe are hydrogen atoms and fusion reactions fuel stars, resulting in the formation of helium and higher atomic number elements. This is the case because of the Big Bang, when temperatures were so high that only energy could exist.

4 0
2 years ago
I need this now plz help
Lady_Fox [76]

Answer:45

Explanation:

2^3 = 8

8 x 4 = 32

6 x 3 + 18

18 + 32 = 50

50 - 5 = 45

3 0
3 years ago
Distinguish between natural vegetation and wildlife
quester [9]
Natural Vegetation means the vegetation is growing by itself for example you have been growing onions so it been grown by it self with sunlight and water Wildlife means the adaptation of animals where the animals live.
5 0
3 years ago
Which of the Earth’s spheres is made up of all living things?
JulsSmile [24]

Answer:

this is my answer hopes it helps you out

Explanation:

i choose A the atmosphere

7 0
3 years ago
Read 2 more answers
The modern world is said to be “shrinking” or “flattening” through the process of globalization. What do you think this means? I
Ronch [10]

<u>Answer</u>:

Globalisation makes the world shrink and flatten it in all sectors.

<u>Explanation</u>:

In the ancient and medival world, only labours were allowed to travel between the countries. IT revolution paves its way for the jobs to be exchanged between the countries and it leads to service growth in the developing countries.

After social media's tremendous growth, information gets transferred easily through various social media platforms. Knowledge and technology transfer between the countries generates more employment even in the under developed areas. India gained a generous amount of software and BPO jobs from the developed countries to increase their GDP since 1990s.

5 0
3 years ago
Other questions:
  • The imaginary lines that run east and west around the globe are called the parallels of latitude.
    12·1 answer
  • In the water cycle , water travels from bodies of water to the _______. Then it travels back to the ground and to the oceans. A.
    5·2 answers
  • Which of the following terms belongs in the box labeled with the number 2 on the chart above?
    6·2 answers
  • What are prevailing winds that flow at high speeds in the upper atmosphere?
    10·1 answer
  • The Hawaiian Islands formed over a stationary hot spot. This means that hot molten magma from deep within the mantle erupted ont
    12·1 answer
  • 2. Three canyons in the southwestern United States are related; they share a common layer of sandstone. The common layer occurs
    10·1 answer
  • Which is greater 32 or -640​
    7·1 answer
  • Calcite – Eskifjordur, Iceland. This remote area of Iceland is the type locality for the Iceland Spar variety of calcite (CaCO3;
    14·1 answer
  • State three conditions necessary for the formation of petroleum​
    11·1 answer
  • In which state is 45 degrees North, 100 degrees West located
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!