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When walking at 5 km per hour the amount of oxygen used is 3 litres per minute.
The volume of air of each breath is 3.0 litres. Air contains 20% oxygen of which the
body uses 20%. Use this information to calculate how many breaths per minute a
person would take when walking at 5 km per hour. Show your working out

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!

correct answer: false

while planning water activities, it is very important to consider the weather, because if we do not plan and are going for a surf, then it might be that the hurricane came and drown us or may carry us to long distance from where we can not come back. there are many reasons to take information about the weather when we are planning any water activities.

hence, the correct answer would be false.