However, Peter Cervelli of the Alaska Volcano Observatory said that "Anchorage might dodge the bullet" and come through the eruption unscathed. Dave Stricklan of the National Weather Service predicted a "light dusting" of fine ash that would disrupt air travel but not seriously affect people on the ground. Mudflows may affect the Drift and Crescent Rivers. Mount Redoubt last erupted in late 1989, causing mudflows which put an oil refinery at risk while ash from the eruption stalled the engine of a passing airliner. US$160 million worth of damage was estimated to have been caused.
A passing airliner can be threatened by the output of a volcano.
A: Yes

How to make easy caramel<br>Measure out the ingredients before you start cooking. Timing is very important when making caramel, since it can easily burn, and you don't want to have to search around your kitchen for a measuring cup while your sugar is boiling. Place a heavy-bottomed saucepan on the stove.
You need a measuring cup when making caramel.
A: Yes

Thus, China's President repeatedly sent letters and envoys to the Dalai Lama and to the Tibetan Government asking that Tibet "join" the Republic of China.
China received the letters.
A:
It's impossible to say