(1) if uv beads change color when exposed to ultra-violet radiation, and uv is responsible for sunburn and skin damage, what can you say about shade and uv radiation? how did the uv radiation occur in the shade?

(2) how could these beads be useful in determining the status of the ozone layer? what limitations are there in such a use?

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what