1) which type of map best shows differences in elevation?

a. mercator

b. robinson

c. gnomonic

d. topographic

2) what receives radio waves from space objects such as quasars?

a. gps equipment

b. landsat satellites

c. vlbi equipment

d. navigation satellites

1D - elevation is shown with shading or contour lines. 

1. Topographic map is the type of map that best shows differences in elevation. The correct option among all the options that are given in the question is the last option or option "D".

2. VLBI equipment is the equipment that receives radio waves from space objects such as quasars. The correct option among the options given is option "C".

Mitochondria is the cell organelle that produced the energy that is needed in the body system in form of atp, that is why it is called the power house of the cell. energy is needed by the living organisms to carry out the activities which sustain life.  if the mitochondria is destroyed atp will not be produced. if the mitochondria is destroyed, energy production will stop and the affected living organism will not have the energy to carry out the necessary life processes; this will lead to the death of the organism.