What are the names of ruby bridges 4 sons

Is it considered muscle s ennervation if sympathetic fibers innervate the vessels within the muscle?

What links the two strands in a dna helix together in the middle? a. phosphate groups b. sugar rings bonded together c. proteins d. bases with hydrogen bonds

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?