A christmas carol has a metaphor
"The streets reeked of crime"
Answer:
because giving them lower grades can decrease their confidence in how they did but if you give them feedback they can see how they can improve themselves
Explanation:
Answer:To avoid suffocation and any danger due to lack of fresh air.
Explanation:
Because if the window wasnt open then how would fresh air come into the train and help the people inside of it i hope this helped you.
Answer: The Respiratory System:
The respiratory system is the set of organs responsible for the gas exchange between the animal's organism and the environment, that is, pulmonary hematose, making possible the cellular respiration. In terrestrial vertebrates, the respiratory system is essentially formed by two lungs. But in aquatic animals, such as fish and mollusks, the system is based on the gills, whereas in terrestrial arthropods, respiration is ensured by a system of trachea. In unicellular organisms and in some animals, such as sponges and coelenterates, as well as in "plants" (in the sense of the Lineu taxonomy), there is no true respiratory system, and cellular respiration is ensured by direct gas exchange between the body's cells and the environment.