Question: Test strength of seeds.
Options:
Wrap a few seeds in damp paper towel, seal in small box, and put on windowsill to wait for sprouting.
Wrap a few seeds in damp paper towel, seal in plastic bag, and put on windowsill to wait for sprouting.
Answer: Wrap a few seeds in damp paper towel, seal in plastic bag, and put on windowsill to wait for sprouting.