Explanation:
How Age and Exercise Affect Your Max Heart Rate. The relationship between the heart and exercise has been studied for more than six decades and the research is clear: Max heart rate—the highest heart rate you can safely hit during exercise—decreases with age regardless of lifestyle or level of fitness.
Answer:
50%
Explanation:
It's a 50% chance that a baby will be either male or female. The egg has XX chromosomes and the sperm has XY.
You probably just slept on it, it’ll go away soon.
Answer:
6.17 - a benign tumour
Explanation:
Sorry ab not being able to answer the others.. jus answering off the top of my head. :D keep up the great work!
