The answer is 2.
Enzymes work to speed up chemical reactions by changing what goes into the reactions (substrates) into different molecules. To do so, these enzymes bind with the substrates, making the physical form very important. The lock and key method explains that enzymes and their corresponding substrates are shaped very specifically to be able to fit into one another to undergo this change.
Answer:
C)The children fail at first, but work together to separate their parents.
She is in the same train car as Eliezer, during their deportation to Auschwitz. She was separated from her husband and two older sons, but is accompanied by a younger son. During that journey she loses her mind. She begins to hysterically scream about a flaming furnace that she sees in the distance. This is terrifying the other people, so she is beaten by some younger men trying to silence her, repeatedly. I think all that made her become silent and withdrawn.
Answer:
the elements are Water, Earth, Fire, Air. Long ago the 4 nations lived together in harmony, then everything changed when the fire nation attacked. Only the avatar, master of all 4 elements could stop them, but when the world needed him most, he vanished. A hundred years past and my brother and I found a new avatar. An airbender named Aang, and although his airbending skills are great he still has a lot to learn. But I believe Aang can save the world.
Explanation: