Tsunamis plz hel 1. what has to be true to get a tsunami in a subduction zone

2. how do they occur at subduction zones

3. some signs there is a tsunami coming

plz help 20 points!

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?

What causes temperature extremes in the desert

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?