Question 3

3. Production of silk.
5. Radiation which is absorbed by Ozone layer in the atmosphere.
8. Which river is the longest in the world?
10. Type of electronic component that restricts the flow of electrical current in a circuit.
11. Solid structure like a wall for defense;something that protects you from dangerous or unpleasant situations.
13. Laboratory technique used to separate DNA based on their size and electroc charge.
14. Astronomical object with a long tail.

1. Unit of radioactivity.
2. Solution with PH equal to seven.
4. Which electric car company recently became most valuable automaker in the world?
6. Repeating the same process multiple times until a specific condition is satisfied.
7. Pigmentation responsible for skin color.
9. Branch of Mathematics that deals with the study of shapes, sizes and positions of objects.
11. Structure that stores transactional records(BLOCKS) publicly in several databases that are interconnected.
12. Device that performs both modulation and demodulation.