Answer:
A
Explanation:
"Keep", "factor", and "calculate" are all verbs in the list of things the new system allows teachers to do. The other sentences are inconsistent with their list of verbs/adjectives/nouns. Thus, option A is the only one that is grammatically correct.
Answer:
hwywywhwuuwuwh2hnow2bib2i002bi0bbb29ub9bbbbh
Debut is the answer because the definition of debut means to introduce first or appear first.
Answer:
bears do not get along with humans they become a predator when they feel danger especially a mama bear she feels she needs to protect her babies like most moms
