If you were 16 years old on earth how old would you be on a planet that took 450 earth days to rotate around the sun

Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil

Which of the following is an abiotic factor in an ecosystem? a. bacteriab. airc. niched. grass(abiotic=non-living) me !

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.