Answer:
its the one you marked
helps us learn a topic by explaining it in order
The store display rotates 40 times every half hour meaning that it will rotate 80 times every hour. To find how many times it will rotate in 4 hours, you can do 80 times 4. This is 320 rotations.
Also, please try and correctly list your question as this does not pertain to this subject.
I believe the answer is D) with his cunning tricks. Beowulf and his army pretended to be asleep when Grendel came, when in fact they were awake and waited for him to come so that they can kill him.
A isn't correct because no sword could hurt Grendel.
B isn't correct because no mocking words were said.
C isn't correct because no magic was used.