I think it because of UV rays ultra violet ray which can make their colors different
Answer:
The steam engine of James watt is more efficient than Newcomen ans more suitable for the industrial revolution.
Explanation:
James Watt is more widely know for working steam engine because Watt has created better engine which is suitable for the industrial revolution. The steam engine of James watt is more efficient than Newcomen. Watt developed the condensing arrangement by using piston which lessen the initial pressure leading to effectively worked than Newcomen's
Answer:
The heavier the load in a cart, the harder the cart is to turn.
Answer:
Net displacement = 0
Distance traveled = 2PQ <_up and down
Explanation: