A family who went for a picnic at hartbeespoort came back with a child complaining of stomach ache. the parents took the child to the doctor, upon investigation, the doctor found out they had a potato salad which was bought from a convenient store. assuming there were 10 cells with 20 minute generation time, what will be the bacterial population in 4 hours? ​

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.

Which step is not included in the step approach to calculating the greatest common divisor?

Awolf pack hunts,kills, and feeds on a moose. in this interactions, the moose is a?