Oscar, a college student, is checking seven-year-old Gracie to see what cognitive skills she has. He asks her to do some basic conservation tasks. Gracie has correctly responded that there is still the same amount of clay, whether it is in a round ball or rolled out into a tube shape. When Oscar asks why, Gracie demonstrates how the tube-shaped piece of clay can be rolled back into a ball. This shows that she has a good grasp of

bro these r easy u may have to do them urself bro. lol jk the answer is two for nimber one, and for question number two sahel boi xd have fun get rekt m8

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.

answer; oxygen to the brain;

answer; responsorial;