Answer:
Explanation:okay siejejeikeje
Scientific investigation is the process in which scientist solve the problems by using different systematic approach. It can be initiated in different ways.
Experimental Scientific investigation: The investigation in which scientist answer the question on the basis of experimental results. Experimental investigation contains both dependent and independent variables, and only one variable is tested at a time is possible. This process makes uses of collecting observation and identifying the process in physical word.
Noting the colour of a solution when heated is the experimental scientific investigation
Therefore, other given options are part of scientific observation whereas Noting the colour of a solution when heated explains the experimental scientific investigation.
When an electrolyte dissolves in water, the resulting solution conducts an electric current.
Fiber is another name for cellulose
Fiber is a part of a plant you can’t digest
Hope this helps
A. ATOMS CAN NOT BE DIVIDED (INDIVISIBLE)
