<h2>
Answer:</h2>
The following statement is TRUE.
LearnSmart (the "smart flash card assignments") really gets your competitive spirit in gear by allowing you to see where you stand as compared to your classmates in terms of your mastery of grammar and vocabulary concepts.
<h2>
Explanation:</h2>
LearnSmart is an adaptive technology that is helping a lot of students by letting them judge which parts/topics of the book are not clearly learnt by them and which of them are under their grip.
LearnSmart provides cards with short term questions that make i possible for students to complete their preparation in short time. In addition to this smart flash card assignments are a to compare students preparation relatively.
<h3>I hope it will help you!</h3>
Answer:
It is important because it can promote the construction of relational algebra operators in a more complete, comprehensive and easy way.
Explanation:
The operators' ability to compose allows them to cooperate with each other's arguments, creating large, comprehensive concepts that address issues in a more detailed and consequently correct way. In this case, this interaction that the composition promotes, allows relational algebra operators to be created more easily.
The last answer seems most appropriate
