so... difficult time....... and some less time
Explanation:
sometimes our brain work was superb.....but some time we the brain can't doing very well
Answer:
Hope you got it
Explanation:
Electromagnetic waves always travel at the same speed (299,792 km per second). This is one of their defining characteristics. In the electromagnetic spectrum there are many different types of waves with varying frequencies and wavelengths. They are all related by one important equation: Any electromagnetic wave's frequency multiplied by its wavelength equals the speed of light
Answer:
Always wear sunscreen. Apply it on your skin every day.
Avoid sun in the middle of the day, from about 10 a.m. to 3 p.m. The ultraviolet rays, which cause sunburn, are strongest during this time.
Wear protective clothing.
Wear sunglasses that filter UV light.
Explanation:
hope this helps