Energy input is required as it is the activation energy needed for a reaction to start.
It might be 23% because 77% of water covers earth and most of the water is either polluted or salt water.
Answer:
The mitochondria is the powerhouse of the cell
Answer:
Social activism will definitely help to fight social challenges as when the whole society comes forward and stand against such challenges it makes the process of eradicating the problems and challenges of society easier. Social challenges are those challenges which the society face as a whole and these challenges are a problem for the whole society and not just a person.
