Answer:
D . Energy
Explanation:
The ability to do work is called energy. Work is actually a transfer of energy. When work is done to an object, energy is transferred to that object. Energy is measured in joules (J) .
1/4 Ao = Ao * ( 1/2)^(t/106)
t = 212
subtract 4.6 billion years
<span>d)</span>
Cathode rays are a stream of negatively charged particles or electrons in vacuum tubes. They were first seen by Johann Hittorf in 1869. They are named since they are emitted by electrode or cathode. In order to release the electrons, the electrons should first be detached from the atoms of the cathode.
We are most likely to find water in the form of gas in the atmosphere.
