67.0 Should be th3 answer
Answer:
The independent variable is the height of the ball that bounces.
Answer:
The organism died 35900 years ago
Explanation:
- Half life C-14 is 5730 years.
- For decay of radioactive nuclides:

is the fraction of radioactive nuclide remain present after t time and
is the half-life of radioactive nuclide- Here
is 0.013 and
is 5730 yeras
Plug-in all the values in the above equation:

So, t = 35900 years
Hence the organism died 35900 years ago
Answer: 0.19M
Explanation: 
Using Molarity equation:

= molarity of acid
= volume of acid
= molarity of base
= volume of base


Thus the concentration of the
solution is 0.19M.
Explanation:
To break a chemical bond, it is required that particles must have certain amount of energy so that when they can collide with each other due to this energy.
Therefore, there will exist a certain amount of force between the particles which will help in breaking the chemical bond.
This energy due to the motion of particles is known as kinetic energy.
Thus, we can conclude that to break a chemical bond, particles need to collide with a certain amount of kinetic energy.