how many liters of fat would have to be removed to result in a 5.0 lb weight loss? the density of human fat is 0.94 g/mL. (1 kg = 2.2 lbs)

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

There are main groups in the modern periodic table of elements

What is the mass of 4 molecules of co2