Answer:
The uniy which is accepted all over the world is called SI unit.
Explanation:
The system of measurement that is agreed by the international convention if scientists that is held in paris of France to adopt an international unit is called SI unit unit.
Answer:
a. -8 cm
Explanation:
= distance of the object = 4 cm
= distance of the image = ?
= focal length of the converging lens = 8 cm
using the lens equation


= - 8 cm
Answer:
Star formation occurs most rapidly in the spiral arms, where the density of interstellar matter is highest.
No, because sometimes you have to stop at stop signs and stop lights.
300 miles / 6 hours = 50 miles per hour