When setting your schedule it is sometimes necessary to tell people no

Which can be an effective way to reduce stress? getting in the habit of doing things perfectly the first time engaging in a fun physical activity on a regular basis taking an antacid for a stress-based stomachache studying extra hard the night before a test

True or false a fertilized cell divides many times to form an embryo

Not type of personal health monitor can calculate the number of calories a person burns. true or false?