The final weight/weight concentration is 1% when 1 g of active ingredient powder is mixed with 99 g of white petrolatum. Solution: 1 g (active)/ 100 g (total); 1 g,100 g=0.01; [ 0.01*100=1%. ]
Answer:
90%
Explanation:
When the Europeans arrived, carrying germs which thrived in dense, semi-urban populations, the indigenous people of the Americas were effectively doomed. They had never experienced smallpox, measles or flu before, and the viruses tore through the continent, killing an estimated 90% of Native Americans.
Answer:
what are you asking what is the questions asking. Are you asking for a diagnosis?
Explanation:
Answer:
Insulin Basics: How Insulin Helps Control Blood Glucose Levels. Insulin and glucagon are hormones secreted by islet cells within the pancreas. They are both secreted in response to blood sugar levels, but in opposite fashion! Insulin is normally secreted by the beta cells (a type of islet cell) of the pancreas.
Answer:
Explanation:
Left coronary artery - divides into two branches (the circumflex artery and the left anterior descending artery). Left anterior descending artery (LAD) - supplies blood to the front and bottom of the left ventricle and the front of the septum. Pulmonary veins - bring oxygen-rich blood back to the heart from the lungs.
