The image above shows particles in a medium. Which of the following shows the best conditions for a sound wave to travel?
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I Will give Brainliest

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

What is the period of cell life when it is conducting

2polnis which of the following is an advantage of an in vitro experiment?me