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Sergio [31]
3 years ago
7

Can someone please explain half lives to me? the term used in and earth science class

Geography
1 answer:
Vitek1552 [10]3 years ago
5 0
A half life is the amount of time it takes for the radioactivity of a specified isotope to fall to half its original value.
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The photo above shows the city of Tokyo, the city with the highest population in the world.
elena55 [62]

Answer:

A. This photo shows a rural area.

Explanation:

The false statement from the given choices is that it shows a rural area.

The city of Tokyo is completely urban area with a robust technological edge.

  • The term urban is associated with a highly densely populated area usually a city.
  • Rural often depicts the country side and hinterland areas.
  • Tokyo with its dense population is a massive urban center.
  • It is by far the largest city in the world in terms of population and amazingly still growing.
8 0
3 years ago
It takes 24 hours for the earth to make one complete rotation on its axis.<br><br> True<br> False
Vika [28.1K]
The answer is True
Approximate 24 hours
6 0
3 years ago
This food web represents a community in a rain forest.
Inessa05 [86]
The other animals would die off . it’s predator would starve . the animal it eats will overpopulate .
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3 years ago
QUESTION 37 Metamorphic Rocks The protolith of a metamorphic rock a. is always metamorphic rock to begin with b. is always igneo
Elodia [21]

Answer:

d. may belong to any of the three primary rock types

Explanation:

  • Metamorphic rock is the transformation of any of the existing rocks through the process of metamorphism i.e associated with changes in form. When the original rocks are subject to intense heat from below. The Pressure over these rocks causes profound hearing and compaction of rocks particles and matter.
  • About 12% of the earth's surface is made up of metamorphic rocks that are either derived from the igneous or sedimentary rocks based on texture, chemical, and mineral assemblage.  
  • Some common examples of these rocks are gneiss, slate, marble, and schist, etc that have been formed from the sedimentary processes.
8 0
4 years ago
Which central american country does not touch the caribbean sea?
seraphim [82]

Answer:

I believe it is El Salvador. Hopes this helps!!

5 0
3 years ago
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