Answer:
yeep the answer is 3... i just took the k12 test rn
Answer:
<u><em>Fundamental Units:</em></u>
1) Fundamental units also called base units are used to describe base quantities
2) They cannot be expressed in terms of derived units.
3)<u> Examples :</u> Meter, Ampere, Second etc.
<u><em>Derived Units:</em></u>
1) Derived units are used to describe derived quantities.
2) They can be expressed in terms of fundamental units.
3)<u> Examples: </u>Newton, Joule, Hertz, Pascal etc.
A because a primary source is defined as a first hand account of an event .
I believe it is B writing chemical formulas
Answer is B.
Explanation:
A physical change is one in which there is no change in chemical composition of a substance. while a process in which there is change in chemical composition it is called a chemical change.
