Is the word "cloudy" a adjective or a adverb

If the author of the gift of the magi had made the reader aware of the gifts that jim had purchased in the beginning of the story this would be an example of

According to behaviorism, instruction should provide necessary stimulus in order for learners to produce desired response. it is important that the learner must know how to execute the proper response under the required conditions in order to produce the desired response (ertmer & newby, 1993). instruction should provide learner with opportunities that the learner practice to elicit the desired outcome.

Why can this sentence be said to illustrate the indicative mood? insects are often harmful to farm crops. a. it states a condition contrary to fact. b. it makes a request or a demand. c. it expresses a statement of fact. d. it expresses a wish or a hope