What contributions in the field of science and medicine did the islamic civilization make between 600 and 1000 a. d.?
a) the invention of numerous chemical techniques such as distillation b) the implementation of surgical procedures that require anesthesiology
c) the concoctions of various poisons that could be used to put down sick animals
d) the discovery of sterilization techniques that impeded inflammation and infection

Complete the table to show how dubai is using its factors of production

Read the aphorisms. be slow in choosing a friend, slower in changing. an open foe may prove a curse; but a pretended friend is worse. a true friend is the best possession. according to these aphorisms from benjamin franklin's poor richard's almanack, what might happen if a person is careless in choosing a friend? it is best not to have friends because they will usually betray you. casual friends are often the best and can be more trusted than enemies. a person who has betrayed you can sometimes become a good friend. a friend who is not carefully chosen can be worse than an enemy.

Acharacterized by intimate, long-term, face-to-face association and cooperation. primary group community clique secondary group