The potassium 40 to calcium or argon 40 half-life is 1.25 billion years so if this half-life is displayed then the age of 1.25 billion years would be valid. Half life is the time it takes for an isotope to decay into half its' amount and which in the process is losing its radioactivity.
Answer:
A
Explanation:
a bacteria takes a longer time to spread throughout the body
The answer to this question is Autotrophic.
Good
It is true that all of the bones in your body, with the exception of the hyoid joint in the neck, form a joint with another bone.
Answer:
the plates of the lithosphere move (or float) on this hot, malleable s<u>emi liquid zone</u> in the upper mantle, directly underneath the <u>lithosphere</u>
Explanation:
- Lithosphere is the outermost layer of earth surface which contains crust and uppermost solid mantle.
- Tectonic plates are subdivision of lithosphere where tectonic activities take place. Tectonic activities often occur in Lithosphere which affects the structure of this layer by changing the landscape on earth surface.
- The Lithosphere is the layer where soil forming process takes place. The lithosphere influences temperature difference on earth when it reacts with the other layers called atmosphere, hydrosphere and cryosphere.
