Answer:
The mass number is 56
Explanation:
You just add the number of protons and neutrons to find the mass number of a atom.
I was thinking maybe it's a heart sinus rhythm but it doesn't have the right characters it should have it looks like a blood pressure with a sinus arrhythmia but it's not
Answer: Well I don't know it depends
Explanation:
Answer:
Conifers are gynosperm which reproduce through the exposed seeds found in the cones
