Choose all the answers that apply. Which of the following fossils are trace fossils?
amber
footprint
bone
tooth
shell

A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

Need only answer if you think you know it