Natalie has a coin collection. She keeps 4 of the coins in her box, which is 10% of the collection. How many total coins are in her collection?

Adrug is tested in the laboratory and is found to create holes in both mitochondrial membranes. scientists suspect that the drug will be harmful to human cells because it will inhibit a) the citric acid cycle. b) oxidative phosphorylation. c) glycolysis. d) the citric acid cycle and oxidative phosphorylation.

How harmful is it to smoke a pack of cigarettes a week?

Describe factors that can make dishes in restaurants have nutritional values