1.- b. Change in color.
It's change in color because the other can happen by via a physical change.
2.- d. A metal is added to an acid and hydrogen gas is formed.
A chemical change results in change of an object chemical structure being disrupted or altered.
Osmosis won't happen correctly and the whole system will be freaked up
Can i get the answer choices?
Answer:
Option C, functional theory
Explanation:
As per the functional theory , the attitude of an individual depends on his/her needs or goals. In other words it can be said that attitude of a person depicts the hidden motives of their lives. Attitude is one of the basic need of an individual which shapes their life desires and expectation and also is an imperative part of the cognitive system. Thus, it can be said that attitude is something which is acquired as per the requirement of life. 'Hence option C is correct
Nucleic acids (DNA and RNA) are the only known molecules that are able to store genetic information and transmit genetic information (copy it and pass it on). They are found in all living things on Earth.
-Agarvated