Temperature seemed to affect the reaction. Warmer temperatures made the mix of gasses appear darker, and cool temperatures made the mix appear lighter. Why do you think temperature made a
difference?

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

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1

Which type of fossil does this image depict?