Answer:all
Explanation:
Because a reaction does not starts by itself unless some force is applied
Answer: (C) Although the average kinetic energy of the colliding substances increases, this has no influence on activation energy.
Explanation:
After increasing the temperature of the reaction , the rate of the chemical reaction increases due to increase in the average kinetic energy of the particles. At increased temperature high proportions of particles can react making the reaction faster.
Answer:
the brain and the spinal cord are the two main parts.
It would definitely be hand lense
A b A or just the person above me said
