Which question about dogs could be answered through scientific investigation? how loving a pet is an irish terrier? how fast does an australian terrier grow? which type of dog gets along the best with cats? which breed of dog is the cutest to children?

How fast does an Australian terrier grow?

Scientific investigation refers to the systematic way in which the scientists or researchers attempts to find out the reasons of the natural scientific processes. A scientific investigation involves a detailed research plan, that includes a hypothesis and methodology, to answer questions related to natural scientific processes. It involves the process of choosing the independent and dependent variables. Independent variables are those which can be changed or manipulated in an experiment. Dependent variable cannot be changed in an experiment. It is affected by the changes that occur in the independent variable.

How fast does an Australian terrier grow? is a question about dogs that could be answered through scientific investigation because growth can become a dependent variable, which can be affected by the independent variables like food, water, habits and others. Therefore, by determining the relation between the dependent variable (growth) with the independent variable(s), a scientific question can be answered.

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge