By the start of the twentieth century, Germany and the United States had challenged some of Britain's economic lead. Subsequent military and economic tensions between Britain and Germany were major causes of the First World War, during which Britain relied heavily upon its empire.he British Empire comprised the dominions, colonies, protectorates, mandates and other territories ruled or administered by the United Kingdom.
A heart murmur is an extra or unusual sound heard during a heartbeat. Murmurs range from very faint to very loud. Sometimes they sound like a whooshing or swishing noise. Normal heartbeats make a lub-DUPP or lub-DUB sound.This is the sound of the heart valves closing as blood moves through the heart.Doctors can hear these sounds and heart murmurs using a stethoscope.ometimes they sound like a whooshing or swishing noise. Normal heartbeats make a lub-DUPP or lub-DUB sound. This is the sound of the heart valves closing as blood moves through the heart. Doctors can hear these sounds and heart murmurs using a stethoscope.
1. Basal Metabolic Rate. The biggest contributor to metabolic rate is resting energy expenditure, also known as Basal Metabolic Rate (BMR). Your BMR is the amount of calories you would need if you laid in bed all day and didn't move.In other words, it's the amount of energy your body needs just to keep you alive and perform basic functions like breathing, keeping your heart beating and maintaining your body's tissues.our BMR is the amount of calories you would need if you laid in bed all day and didn't move. In other words, it's the amount of energy your body needs just to keep you alive and perform basic functions like breathing, keeping your heart beating and maintaining your body's tissues.