Unbalanced it should be 2Zn+2Hcl=2ZnCl2+H2
the average speed is 23.4 km per hour cause it is total distance over total time equal to average speed
Answer:
A. 30
Explanation:
Retinol is the chemical form of Vitamin A. It has a chemical formula of C20H30O.
It is processed when retinyl palmitate is broken down in the small intestine. Retinol helps in the proper regulation of eye cells hence a vital component in ensuring good eye sight.
It also helps in the neutralization of free radicals in the body and acts as an antioxidant which prevents cells of the body from ageing.
Answer:
Motor Neurons.
Explanation:
Each motor neuron ending dits very close to a muscle fibre.
Hope that helps
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