A researcher uses a matched-subjects design to investigate whether single people with pets are happier than singles without pets. A mood inventory survey is given to a group of 20 to 29-year-old non-pet owners and a similar aged group of pet owners. The pet owners are matched one to one with the non-pet owners for income, number of close friendships, and general health. Are pet owners significantly happier than non-pet owners?

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.

Move the decimal behind it

Well what if i told you it wouldn’t matter, because in the future the pony dies, depending on what choice you make