Which statements about tsunamis are true?

they can occur only in water.

they can occur in water and on land.

we can predict them.

underwater landslides can cause them.

dam failures can cause them.

A. They can only occur in water

and

C. Underwater landslides cause them

Explanation:

It might be tempting to put "We can predict them", but really, that isn't the case. We have high-tech machines that can sense the tremors of earthquakes, which cause tsunamis, but the general public can't predict a tsunami.

Also, I took the test and this was the result.

that is wrong, its not thymus.