Which of the following probably happened first? Indo-European groups migrated to different parts of Europe and Asia. The Indo-European people lived in north-central Europe. Invading groups conquered existing civilizations. Many related languages were spoken throughout the world.

Scientific method and data analysisa biology student wanted to determine if there is a relationship between resting heart rate and bodyheight. she gathered information from 12 classmates and constructed the table below.resting heart rate (beats per minute)student height (cm)155. 156156165180180190194195

Asap many people try to eliminate fat from their diets which is one reason it is necessary for humans to eat fat a) fat is the only way to get energy b) every cell in the body must contain fat c)fat stores less energy than polysaccharides d) saturated fats make blood vessels healthier

What is the name of the idea that energy cannot be created nor destroyed