An athlete is taking part in vigorous exercise. Complete the two spaces in the passage.

The cells in her muscles respire anaerobically during vigorous exercise. This results in (A) debt and the production of (B) acid.

Answers need to be in this order (A), (B).

The energy of blowing wind can be harnessed to create electricity. why is wind considered a renewable energy source? a) wind does not cause destruction of the environment.b) wind turns the blades of a windmill that creates electricity.c) wind provides only a very small amount of electricity to the united states.d) wind comes from atmospheric conditions that are available indefinitely.

Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.

Acommon kind of mechanical weathering is called