Answer:
You can calculate your maximum heart rate by subtracting your age from 220. For example, if you're 45 years old, subtract 45 from 220 to get a maximum heart rate of 175. This is the average maximum number of times your heart should beat per minute during exercise. Find the best one that supports this and don't forget to give me a heart.
Answer:
anaemia
Explanation:
it causes way more than anaemia but it is one of the main problems
A poisonous snake of North America is the Rattlesnake... I'm not sure if it's one of only 2, but it is one.
B. Placenta (works with the umbilical cord to provide nutrients to the developing human)!
Answer:
Find the area of a triangle with base : 6.6 cm and height 7 cm . Do not forget the unit!