b. Your eyes react faster than your ears.
c. Light travels faster than sound.
d. Sound travels faster than light.
The sound is produced when the ball hits the air, that's when we see a baseball flying through the air before we hear the bat hit. So, the correct option is A.
Sound is defined as the vibration which propagates in the form of an acoustic wave through a transmission medium such as a gas, liquid or solid. Sound is described as the reception of such waves and their perception by the brain.
This is explained as the mechanical disturbance from a state of equilibrium which propagates through an elastic material medium. The sound is produced when the ball hits the air, that's when we see a baseball flying through the air before we hear the bat hit. Musical instruments also produce sound like the sound produced by guitar, sitar, harmonium etc. is musical sound or music.
Therefore, the correct option is A.
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Answer:
Light travels faster than sound.
Explanation:
Surface mining destroys vegetation and affects soil strata. Mining disrupts to topsoil microorganisms. Reclamation operations that dilute topsoil with subsoils can degrade soil.
Surface mining is a type of mining in which the soil and rock covering the mineral deposits are removed. It's the other way to mine underground. The rock on top is left in place, and the needed minerals are taken out through shafts or tunnels.
Surface mining can hurt fish and aquatic resources by causing erosion and sedimentation, drying up wetlands, rerouting and channelizing streams, and putting toxic chemicals into the surface water and aquifers.
This will further disrupt plant life on surface.
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Answer:
Surface mining destroys all plant life in the area the mine occupies. Plants living in the area where the surface mine is to be located are removed. ... All three types of mines cause some damage to the environment.
Explanation:
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Explanation:
Answer:
He discovered that certain traits were linked to the X chromosome