[GT.01]The diagram below shows a portion of the geologic time scale. Based on the time scale, it can be concluded that

flowering plants appeared on Earth before animals.
animals appeared on Earth before flowering plants.
flowering plants created the first oxygen molecules.
land animals created the first oxygen molecules.

How does convection affect our atmosphere? our layers of earth? our oceans?

Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.

What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force