Measure your heart rate before, during and after work outs and write it down. Monitors can be worn as a strap across the chest, on the wrist and even on the head, and by measuring your heart rate can help you exercise at the right intensity. Most don't have a display, so you'll need to connect your monitor with a sports watch or smartphone app to see your heart rate.
Answer:
Because it helps kill germs.
Musk was born to a Canadian mother and South African father and raised in Pretoria, South Africa.He briefly attended the University of Pretoria before moving to Canada when he was 17 to attend Queen's University.He transferred to the University of Pennsylvania two years later, where he received a bachelor's degree in economics from the Wharton School and a bachelor's degree in physics from the College of Arts and Sciences.He moved to California in 1995 to begin a Ph.D. in applied physics and material sciences at Stanford University, but decided to pursue a business career instead of enrolling.He co-founded (with his brother Kimbal) Zip2, a web software company, which was acquired by Compaq for $340 million in 1999. Musk then founded X.com, an online bank. It merged with Confinity in 2000, which had launched PayPal the previous year and was subsequently bought by eBay for $1.5 billion in October 2002
Answer:
D. Pulmonary circulatory loop
Explanation:
The Pulmonary circulatory loop transports the blood between the heart and the lungs only. In this pulmonary loop deoxygenated blood the heart through the right ventricle and goes through the pulmonary trunk. The pulmonary trunk splits inside the right and left pulmonary arteries.
Arteries have oxygenated blood inside of them.