What are controls in lidia's investigation

Which of the following is considered to be a vector?               a.  temperature    b.  velocity    c.  time    d.  mass

Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called

What property of an object determines its inertia?