A light-year is a unit of distance.
The definition of a light-year is the distance light travels in one year.
Answer:
water
Explanation:
coz out of the choices water is the only one that is not an element.
water formula is H2O
Light because they need light to grow
<span>Actually newtons third law says for every action there is an equal and opposite reaction, Hence here in this case, the diver diving of a raft is the action, after which surely reaction should come in the form where the raft and the driver will rebound with same speed back, and hence here the action force is diving and reaction force is rebounding from the diving place, with same intensity.</span>
The body senses whether it is upright or lying down or whether it is moving or standing still through the vestibular system, which is in the upper portion of the inner ear.
