Q: Does welding with acetylene simulate the temperature of a star?
A: Acetylene is used for oxyacetylene welding. An acetylene/oxygen flame burns at about 3,773 K. The star Betelgeuse has a surface temperature of 3,500 K.
The answer is yes.

Q: Can Curiosity take samples of rocks from Lacus Temporis?
A: Curiosity is a rover exploring Mars. Lacus Temporis is located on the moon.
The answer is no.

Q: Would it be impossible to use an Iwato scale for a twelve-tone technique composition?
A: The Iwato scale has 5 pitch cases. The chromatic scale has 12 pitch cases.
The answer is yes.

Q: Can 200 men end to end cover Great Pyramid of Giza's base?
A:
The base of the Great Pyramid of Giza is 756 feet long. The average height of a man is 5 foot 9.
The answer is yes.