In what way has technology changed health care?
new vaccines protect people from diseases.
amputees no longer rely on prosthetic limbs.
organ transplants do not need to be performed.
o medicines now fight off drug-resistant diseases.

When a rock is mechanically weathered, the surface area of the rock is increased, which allows a greater amount of chemical weathering to occur. the surface area of the rock is increased, which hinders chemical weathering. the volume of the rock is decreased, which hinders chemical weathering. the volume of the rock is increased, which allows a greater amount of chemical weathering to occur. the surface area of the rock is decreased, which allows a greater amount of chemical weathering to occur