Question

Four sources of light in the earth

Answer 1

Answer:

Light sources include light bulbs and stars like the Sun.

...

2.1 Aventurescence.

2.2 Bioluminescence.

2.3 Cathodoluminescence.

2.4 Chemiluminescence.

2.5 Cryoluminescence.

2.6 Crystalloluminescence.

Answer 2

Explanation:

i) Aventurescence

ii) Bioluminescence

iii) Cathodoluminescence

iv) Chemiluminescence