The diagram shows a heater above a thermometer. The thermometer bulb is in the position shown. Which row shows how the heat energy from the heater reaches the thermometer bulb?

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.

Which of these activities increases the amount of carbon in the atmosphere?

Which factor listed below most likely results in the loss of genetic variation from small populations? question 2 options: mutation migration genetic recombination genetic drift