Because they are born with them??? thats like asking someone why do they have eyes or ears etc.
Metamorphic. I looked up some rocks and I’m including the picture of it and it shows something similar to your picture and it says it’s a metamorphic rock.
Answer: i thing the hurricanes change each year or season hears why
Explanation: Storms were originally identified through a phonetic alphabet, like Adam, Baker, Charlie, and the same names were used for each hurricane season. ... Meteorologists now switch between female and male names from six lists that are used in rotation and recycled every six years.
It is all the matter of concentration gradient in lungs there is high concentration of oxygen so hemoglobin takes in oxygen on the other hand in tissues there is low concentration of hemoglobin so it gives up oxygen.
concentration simply means (quantity)
Answer:
The answer to your question is:letter A
Explanation:
Data
Density = mass/ volume
In the graph we can observe that if the temperature increases 4°C, then density increases but if the temperature increases more than 4°C density diminishes.
Then as density = mass / volume
For the first part (0 - 4°C) volume diminishes and density increases.
For the second part ( 4 - 12°C) volume increases and density diminishes.
If you need to choose only one answer it would be letter A.
If you need to choose two answers, they would be A and B