Carbon, nitrogen, oxygen, phosphorous, sulfur and hydrogen. The usual atoms that are in living things, but not limited to the foregoing atoms.
Blue Spruce trees will eventually produce cones but they will be spruce cones.
are they
Yes- Sitka Spruce
A spruce is a evergreen and a maple is deciduous.
coniferous trees
Yes.
Yes.
spruce
It varies by loaction further south you have large amounts of Sitka Spruce trees, hemlocks, willows, pine, and as you go further north you get alder and black pine trees.
A spruce tree is a coniferous evergreen (pine needles and cones) and most maple trees are deciduous (leaves fall off).
spruce
Pine, spruce and fir are evergreen.