Asample taken from the crime science is called what ?

What are polysaccharides more difficult to digest than monosaccharides

Sarah backstrokes at an average speed of 8 meters per second how long will it take her to complete the race of 200 meters length

Geographic earth materials modified over time by physical, chemical, and biological processes that serve many functions are considered a) equatorial parent materials b) modified soil horizons c) modified atmospheric materials d) nurtured dominant structures