Answer:
If we are watching the sky, we see the lightning before we hear the thunder. That is because light travels much faster than sound waves. We can estimate the distance of the lightning by counting how many seconds it takes until we hear the thunder. It takes approximately 5 seconds for the sound to travel 1 mile.
Explanation:
Answer:
Yes, bacteria and viruses both are considered as living things
Answer:
A. The average height of a plant given 1 g of fertilizer was 25 cm.
Explanation:
