Answer:
sorry i'm not a scientist but i think it's C
Explanation:
sorry again if i get it wrong for u :(
Answer:
<u>When small organic molecules bind together, they form larger molecules called biological macromolecules.</u>Biological macromolecules are important cellular components and perform a wide array of functions necessary for the survival and growth of living organisms. The four major classes of biological macromolecules are carbohydrates, lipids, proteins, and nucleic acids.
(i hope this helps)
Combustion means the burning of something. So in the given question, you could say, “In this question, combustion means the burning of methane”.
<u>Answer:</u> The correct answer is option A.
<u>Explanation:</u>
To calculate the volume of an object, we use the formula:
![Density=\frac{\text{Mass of an object}}{\text{Volume of an object}}](https://tex.z-dn.net/?f=Density%3D%5Cfrac%7B%5Ctext%7BMass%20of%20an%20object%7D%7D%7B%5Ctext%7BVolume%20of%20an%20object%7D%7D)
We are given:
Density of an object = ![24.5g/cm^3](https://tex.z-dn.net/?f=24.5g%2Fcm%5E3)
Mass of an object = 8.2 grams
Volume of an object = ?
Putting values in above equation, we get:
![24.5g/cm^3=\frac{8.2g}{Volume}](https://tex.z-dn.net/?f=24.5g%2Fcm%5E3%3D%5Cfrac%7B8.2g%7D%7BVolume%7D)
![Volume=0.33cm^3](https://tex.z-dn.net/?f=Volume%3D0.33cm%5E3)
Hence, the correct answer is Option A.