4. When one nucleotide contains adenine, what type of base is the adenine attached to on the
opposite nucleotide strand?

Thymine

Explanation:

A pairs with T, and C pairs with G

Hope this helps! :)

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.