B. Tsunamis
This is because the ring of fire is referring to Volcanoes, and the only thing volcanoes can cause on that list is Tsunamis.
Oral rehydration salts are used to prevent and treat dehydration, especially that due to diarrhea.
They allow magma to burst between cracks, and they cause blocks of rock to seperate and form new plates.
Answer:
Igneous rock, or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rock is formed through the cooling and solidification of magma or lava.
Explanation:
(if you need a not googled answer)- Igneous rocks are cooled or sollidified lava/ magma.
