I think the answer would be albert einstien i think but im not spanish im sorry if its wrong if it is please dont report me
I believe the answer is: double blind procedures
double blind procedures refers to a form of study in which both participants and the researchers do not know which subjects are receiving the treatment. The purpose of double blind procedures is to prevent the bias held by the experimenters along with placebo effects.
If im correct the answer is D cuz all of them are in the constitution.
Martin Luther wrote his 95 theses in 1517 as a as as a protest against the selling of indulgences. After he sent a copy of the theses to Albert of Mainz (who sent a copy to Pope Leo), Luther continued to write, elaborating on the issues raised
I hope that answered your question, if not I am sorry...
Answer:
during fall and winter it is darker and trees can't make as much food . the chlorophyll is no longer in the leaves so it starts to change color
