13. (07.06 LC) Which of the following is true for the equilibrium constant of a reaction? (5 points) It is a ratio of the concentrations in a reaction. It remains the same at different temperatures. It is represented by the symbol H. Its value is always close to 1.​

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

During which phase does earth see more than half of the moon's surface? 1)first quarter2)third quarter3)waxing gibbous4)waning crescent

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated