Because the ash from the volcano made the engines fail which would kill many many people
Hekla is a stratovolcano, meaning a tall simple volcano with many layers of hardened lava, tephra and volcanic ash.Mt Hekla is located in Iceland and it is 1,491 m high. Hekla is Icelands most active volcano, having more than 20 eruptions occurring in and around the volcano since 874. 10% of the tephra produced in Iceland in the last 1000 years have come from Hekla, amounting to 5km.
no
no
It is called Lava
The planes departed from Newark, Boston, and D.C.
Planes come up on their own, with the help of pilots, fuel and good design. The people are on board for the ride.
They are rocks that come out of a volcano
Lava
the volcano...
a
The molten rock that comes out of a volcano is called a magma.
Volcano rocks come from the volcano itself because parts of the volcano might chip off inside so that will be small pieces of the volcano which are known by rocks or volcano rocks.