The correct answer is B. T, seconds.
Waves are the vibrations that originates from a fixed position in a oscillating motion. it causes disturbance to travel through a medium. Wave period is a time by a wave to complete one cycle. Time period is denoted by the symbol T. The unit used for this quantity is seconds.
Answer:
B. Scientist built on the previous work of other scientist to make new discoveries.
Explanation:
in spanish
B. El científico se basó en el trabajo previo de otro científico para hacer nuevos descubrimientos.
False. Every cell have the same number of chromosomes.
This practice is done, especially in Christian acts of worship, as a sign of respect and tradition. This is based on the bible verse, 1 Corinthians 11:2-16. The verse says that, because men were created in the image and likeness of God, covering their head is a sign of dishonor. The opposite was said for women, and if they didn't want to have their hair covered, they should cut it short or shave it instead .