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
Arte-miy333 [17]
3 years ago
8

How are radioactive isotopes used to determine the absolute age of igneous rock

Geography
1 answer:
Sonbull [250]3 years ago
5 0

Answer:

Radioactive isotopes are unstable and will decay. ... The isotopes will decay into a stable isotope over time. Scientists can tell how old the rock was from looking at the radioactive isotope's half-life, which tells them how long it would take for there to be half the radioactive isotope and half the stable isotope.

You might be interested in
51. What is the importance of the photic zone in aquatic habitats? a. Oxygen levels are very low in the photic zone, often resul
marshall27 [118]

Answer: e. The photic zone is where most primary production occurs.

Explanation:

The photic zone can be define as the sunlight or photosynthetic zone. It is the uppermost layer of the water body like lake, ocean, pond or others. This zone receives the maximum sunlight in the entire water body. Thus this facilitates the growth of large number of plants and other autotrophs like diatoms. This is called as the zone of primary productivity because in water the sunlight and dissolved atmospheric carbon dioxide are available for conducting the process of photosynthesis.    

8 0
3 years ago
Read 2 more answers
Most of traditinal african culture centers around
Volgvan
I believe it’s the village
4 0
3 years ago
I need help with this, my brain is dead :p
Elis [28]

Answer:

its so small

Explanation:

4 0
3 years ago
How many geographic regions have geographers divided Georgia into?
ANTONII [103]
The state is divided into five distinct geographical regions, each with its own unique features. In addition, Georgia is home to many lakes and rivers.
Hope this helps.
5 0
3 years ago
The diagram shows the positions of the sun, moon and Earth during spring tides, when the high tides are at their highest and low
KIM [24]

When the moon is full or new, the gravitational pull of the moon and sun are combined. At these times, the high tides are very high and the low tides are very low. This is known as a spring high tide.

8 0
3 years ago
Other questions:
  • Which type of spectroscopy would you mostly likely use to determine the composition of the moon through a telescope
    11·1 answer
  • Why is advection fog more common along the coast of california than along the coast of virginia?
    10·1 answer
  • The question “what is it like to be there” is essential to the concept in geography known as??
    10·2 answers
  • Does the equated cross the northern or southern part of which South America? South America is located mostly in which two hemisp
    13·2 answers
  • What are metamorphic rocks used for?
    10·2 answers
  • True or false?
    6·2 answers
  • These countries have a coastline. Select all that apply
    5·2 answers
  • The ocean regulates temperatures, keeping them mild year-round, in __________ climate regions
    8·2 answers
  • In addition to the current prime rate, other factors that can affect and individual's mortgage amounts and interest rates includ
    11·2 answers
  • 2 largest seaports in Europe
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!