To collect impressions found in dust, scientists use a device that: a- vacuums the dust up evenly onto a clear, sticky film. b- uses a negative charge to create an image on a plastic-coated metal sheet. c- uses extremely low-density, quick- hardening foam to fill the spaces. d- impressions can’t be collected from dust. i picked biology because there is no forensic science

One group of reptiles, characterized by the fossil ark metal x

Question 4 using myplate's daily food plant for 2000 kilocalories as a reference, the servings from the protein foods group in this menu are a. adequate overall, and consistent with the dietary guidelines 2010 recommendations. b. short 2 ounce equivalents. c. inadequate in terms of the recommendations for a 2000 kcal diet. d. adequate overall, but inconsistent with the dietary guidelines 2010 recommendations.

What changes the stability of the element