Question

why were glowworms useful to soldiers? glowworms make a clear light glowworms make an instant light glowworms make a lasting light glowworms make a dim light a shining glowworm glowing gear fireflies light up in quick, flickering flashes. glowworms are different. they can emit light for long stretches of time. this ability, or power to do something, helped soldiers in world war i.

Explanation:

The text mentions that glow - worms can emit light for long stretches of time and this was useful to soldiers in World War I.

Answer:

Glowworms make a lasting light