Q: this led, particularly in the 1880s, to a heated political atmosphere, and this so-called constitutional battle continued until the change of system in 1901.
A: This led, particularly in the 1880s, to a heated political atmosphere, and this so-called constitutional battle continued until the change of system in 1901.

Q: intermixtures or interalloys of rare-earth metals, scandium and yttrium
A: Intermixtures or interalloys of rare-earth metals, scandium and yttrium

Q: for erect gait among our hairy ancestors to have become first the rule and in time a necessity presupposes that in the meantime the hands became more and more devoted to other functions.[2] even among the apes there already prevails a certain separation in the employment of the hands and feet.
A: For erect gait among our hairy ancestors to have become first the rule and in time a necessity presupposes that in the meantime the hands became more and more devoted to other functions.[2] Even among the apes there already prevails a certain separation in the employment of the hands and feet.

Q: we walk back to the road, and a little blue passes.
A:
We walk back to the road, and a little blue passes.