For Science: A student is working on an experiment that requires her to measure the lengths of different tubes. The student records the lengths in the following table. Tube # Length
Tube 1: 45 centimeters, Tube 2: 22 centimeters, Tube 3: 12 inches, Tube 4: 12 centimeters,
What is wrong with the student's table?

Explain what will happen if decomposers were apsent from a forest ecoysystem.

Which is not true of alpha radiation? o a. it increases the number of protons. o b. it has a positive charge. o c. it causes transmutation. o d. it is heaviest of the three types

Question 1(multiple choice worth 2 points) in order to be considered work, the components that must be present are • a force and a movement in the same direction as the force an action which causes movement and an opposite reaction an action which causes no movement or reaction a force and a movement in the opposite direction of the force