Heavy rainfall because that’s a natural thing that happens and can never stop
Explanation:
Carbon-12 atoms have stable nuclei because of the 1:1 ratio of protons and neutrons.
Carbon-14 atoms have nuclei which are unstable. C-14 atoms will undergo alpha decay and produce atoms of N-14. Carbon-14 dating can be used to determine the age of artifacts which are not more than 50,000 years old.
The average speed is 75 Km per hour. Remember the equation for speed is Speed = Distance divided by Time
Hydrogen bonds are a strong attractive force, since they are less stronger than ionic bonds.
Answer:
0.0000159
Explanation:
Divide 15.9 by 1000000, because 1 kilometer equals 1000000 millimeters.
