(Q).
If in order to ski, it is necessary to maintain body position, then what can maintaining body position help you to do? Answer choices: - work - play - move - live - rest - Lift - ski - fly
(A).
ski

(Q).
If isotopes are used to determine the age of fossils, then what is used to determine the age of fossils? Answer choices: - Conifers - Sediment - calcite - skull - loose soil - cracking - exoskeleton - isotopes
(A).
isotopes

(Q).
If if an object is at equilibrium that object will remain stationary, then what will happen if an object is at equilibrium? Answer choices: - kinetic energy - evaporation - It accelerates - flow of electrons - It explodes - It remains stationary - The bending of a ray of light - It reverses direction
(A).
It remains stationary