I believe it’s 3 hours since every hour it’s 80km so 3x80 is 240 so it would be 3 hours.
The answer to the question is A
Hello,
I believe that your answer would be <span>B. water freezes
</span>Hope this helps
Structures such as the ribosome, endoplasmic reticulum, and mitochondria cannot be viewed by the 10x objective lens. These organelles are too small to be viewed with low magnification and require over 2000x magnification. At low magnification structures such as the cell wall, vacuoles, and cytoplasm can be viewed.