The source and the observer are moving towards each other. The observer is moving toward the source. The source is moving away from the observer
Answer:
the answer would be 2
Explanation:
it would be 2 because if u look at the diagram the darkest arrow is pointsin towards earth and the moon and when the moon is infront of the sun it cause's an eclispe
Tidal waves are caused by winds and high tides, and a tidal range changes. there you go
In rainforest sound travels faster because in the ocean sound travels very slow due to the pressure