Question

2. Name the objects which emit their own light.
3. Name the lenses which are thicker in the middle than the edges.​

Answer 1

Answer:

• sun and stars
• concave lens
• PLZ MARK MY ANSWER AS BRAINLIST

Answer 2

Answer:

Explanation:

2)stars

- The Moon (the Sun reflects off the Moon at night. The moon doesn't directly emit it's own light)

- Lightning

- Dismalites (Larve of the Orfelia Fultoni worms which emit light to attract food)

- Anglerfish

- Bioluminescent Jellyfish

- Firefly Squid