Why does a frog have 2 lives

Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c

Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.

Which of these natural resources is non-renewable a.corn b.wind c.geothermal d.natural gas