I strongly believe that it is B. I know it isn't D because it doesn't compare or contrast asthma to something else.
Answer:
Percy Jackson and the Lightning Thief by Rick Riordan - review. This book is about a boy called Percy Jackson who finds out he is son of the Greek god Poseidon. Zeus accuses him of stealing his lightning bolt and Percy has no idea what he's talking about. ... It is a great book and the first in the series of five books
Answer:Uniqueness
Explanation: It shows the importance of architecture by showing how unique a pineapple can be, even though it is a fruit.
Answer:
B. Food expands or contracts in different temperatures.
Explanation:
Volume is directly related to temperature and inversely related to pressure. Different temperature/ pressure will result in a different volume.
The law of conservation of mass state that mass can't be created or destroyed. That means the weight of something won't change. The same amount of molecule in gas and liquid should weight same.
it would be a bad idea because you wouldn't know if half of the screen maybe black or white