The upper metal flue is the water heater with an upward slope from it till right before the chimney-then it turns down to drop into the furnace flue and they become 1 flue entering the chimney.
Butterflies and moths are a group of insects called Lepidoptera. Like all insects, butterflies and moths have a head, thorax, abdomen, two antennae, and six legs.Additionally, moths and butterflies have four wings that are almost always covered by colored scales, and a coiled proboscis for drinking liquids such as flower nectar.ike all insects, butterflies and moths have a head, thorax, abdomen, two antennae, and six legs. Additionally, moths and butterflies have four wings that are almost always covered by colored scales, and a coiled proboscis for drinking liquids such as flower nectar.
Moths do not turn into butterflies. Moths and butterflies are both lepidopteran insects, but the butterfly is active only during the daytime and the moth is most active at nig â¦ ht.Butterflies are usually brightly colored and somewhat larger than moths.oths and butterflies are both lepidopteran insects, but the butterfly is active only during the daytime and the moth is most active at nig â¦ ht. Butterflies are usually brightly colored and somewhat larger than moths.