Answer: Create a model.
Explanation: He should develop a model of the Earth-Moon-Sun system. This will let him clearly see how the Moon must move in order for one of its sides to always face away from the Earth. If he uses a light source for the Sun in his model, it will also show how the phases of the Moon happen. The real Earth-Moon-Sun system is too large for him to observe it in the same way.
Maps showing elevations and other geographic features
The answer is letter choice c
Fred is Subject , Gave Dave a baseball is Predicate
The judges called Colinae is Subject , science fair project extraordinary is Predicate.
What are Subject and Predicate ?
The word which states What (or who) the sentence is about is called as the subject.
Predicate is a clause that describes the work of the subject or meaning of the subject .
A subject and a predicate are the two components that make up a sentence. The predicate describes what the subject is or does, while the subject is what the sentence is about. The portion of the phrase that has a verb but excludes the subject is known as the predicate.
To learn more about Subject and Predicate check the link below :
brainly.com/question/18735
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