Answer:
Finger Joints and your jaw
Explanation:
Answer:
homo habilis
Explanation: first human to walk earth.
Radon diffuses out of the earth in small, variable quantities all the time, but this can increase when reductions in pressure allows radon or fluids carrying I. Solution to escape to the surface, such pressure drops can accompany or precede the sharing of rocks in an earthquake!
If the arteries become less stretchy, the heart will have to work harder to eject blood.
