Read the sentence below and answer the question that follows.

Stress and the chemical environment, two factors, affect the durability of glassware.

Is the meaning of this sentence clear and concise? If not, choose which sentence clarifies the meaning and makes the sentence more concise. If it is clear as written, then choose "correct as is."

A. Both stress and the chemical environment affect the durability of glassware.
B. The durability of glassware is affected by both the factors of stress and the chemical environment.
C. Durability of two factors of glassware is affected by stress and the chemical environment.
D. correct as is

The sentence which clarifies the meaning and makes the sentence more concise is, 'Both stress and the chemical environment affect the durability of glassware.'

Explanation:

The sentence 'Stress and the chemical environment, two factors, affect the durability of glassware' doesn't really provides a clear and concise meaning. Rather it should have been written in this way 'Both stress and the chemical environment affect the durability of glassware.' Here we can see that the sentence is not only clear, but it also gives us an information as to what affects the durability of glassware in a properly framed sentence.

recent brain research has shown some surprising benefits as a result of formal musical training. learning to play a musical instrument appears to develop parts of the brain that can even influence academic results. the studies indicate that the earlier a child begins training, the more benefits there are. one such study showed that children who began musical studies before the age of seven had a more developed brain in the region where language production and auditory processing take place. scientists believe there is mounting evidence to show that early musical training can improve brain function.

explanation: