subject
Biology, 17.07.2019 15:30 kledi72

If you were trying to build a soundproof room, which of the following materials would you choose in order to absorb the most sound, based on the coefficient of absorption for each material? a. carpet b. wood c. heavy curtains d. concrete

ansver
Answers: 2

Another question on Biology

question
Biology, 22.06.2019 06:30
What molecules does hemoglobin decay into over time
Answers: 1
question
Biology, 22.06.2019 10:20
Amines amides and amino acids are categories of
Answers: 1
question
Biology, 22.06.2019 16:50
Astudent completed a lab report. which correctly describes the difference between the “question” and “hypothesis” sections of her report? “question” states what she is asking, and “hypothesis” states the result of her experiment. “question” states what she is asking, and “hypothesis” states what she thinks the answer to that question is in “if . . then . . because” format. “question” describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. “question” describes what she is trying to find out, and “hypothesis” states any additional information or prior knowledge about the question.
Answers: 3
question
Biology, 22.06.2019 22:00
Cancer cells spread to other parts of the body by entering the bloodstream. which of the following organs could prevent a cancer cell in the bloodstream from spreading, and why? a. the spleen, because it releases lymphocytes into the blood b. the peyer's patches, because they release lymphocytes into the blood c. the lymph nodes, because they release lymph into the blood d. the thymus, because it releases lymph into the blood
Answers: 1
You know the right answer?
If you were trying to build a soundproof room, which of the following materials would you choose in...
Questions
question
Mathematics, 20.04.2020 22:44
Questions on the website: 13722363