The “sphere” in lithosphere, atmosphere, and hydrosphere means envelop. The atmosphere, therefore, consists of gases that envelop the Earth. The hydrosphere defines the water that covers 71% of the Earth's surface. The lithosphere refers to the rocks of the Earth's surface and upper mantle, or the depth of the plates.
The laser-ranging device uses a laser beam that travels to a reflector and reflects back onto it. The laser ranging device can detect and measure changes in the reflector.
Answer:
Inelastic
Explanation: When several close substitutes are available, consumers can easily switch from one good to another even if there is only a small change in price. Conversely, if no substitutes are available, demand for a good is more likely to be inelastic.
Answer:
look up a circumference or diameter calculator