In an experiment, a student needs to know the mass the student use?
of four different objects: a shoe, piece of paper, book, and a tissue. Which of the following units of measurement should
Milligram
Ounce
Gram
Kilogram

What are the genotypic and phenotypic ratios

What is the relationship of air masses and the temperature of oceans?

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?