Answer:
they are transmitted by one person to another, like kissing, coughing, sneezing, or any physical contact from the infected person to someone who's not.
Frequency is the term that describes the number of waves passing a point during a certain period of time, frequency is also measured in Hz (hertz).
Answer C, I think. Hope to help :)
Definitely decompose dead organisms, otherwise there would be no oil for us.
Answer:
C
Explanation:
you have 1 full square and 1/4 of the other square, making 1 1/4