Answer:
H +
Explanation:
Acid are those species which donates the H+ ion when dissolved in a solution. In other way acid are those chemical species which donate proton to other species as proton means H+ ion so H+ ions are formed as a result of dissolution ..
A mixture can be called as a solution when the mixture is homogeneous
Answer:
Disability Rights
Explanation:
Because they're asking her to provide a interpreter while she speaks on television for the deaf .
The answer is b) Water.
a) and c) options are elements and d) option is a mixture.
Answer: D.atomic mass.
Explanation: The general representation of an element is given by: 
X = chemical symbol of element
Z= atomic number= which represents the number of electrons.
A= mass number or atomic mass =which represents the number of electrons + number of neutrons
Thus mass number is greater than number of electrons and number of neutrons as it is the sum of both.