Will mark brainliest! a student wants to study the effect of removing thermal energy from a system. which of the following experiments should the student perform? close a circuit by adding a penny and record if the bulb glows close a circuit by adding a nail and record if the bulb glows gradually warm a liquid and record it’s change in state gradually cool a gas and record it’s change in state

Why is it important that fibrin is insoluble in water?

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis