A measurable investigation can also be referred to as a
personal journey
science experiment
quantitative study
social study

The correct option is C) quantitative study

Explanation:

Anything which is measurable and uses mathematics or statistical approaches comes under quantitative study. On the contrary, qualitative data account for all the non- numerical studies. Hence, the correct option is C.

Other options  like option A is not correct because a personal journey will comprise of qualitative and quantitative data both. The study of the distance traveled in the journey will come under quantitative study whereas the study of the places visited will be qualitative study.  

answer; 42pills or capsules; now if the person eats three meals a day then it would be 80 pills or capsules, and if the person only eats twice a day then it would be 56 pills or capsules; good luck

answer///weigh training and pilates;