Without placing an object in water, how can you determine if it will float?

By finding it's density and than comparing it to the waters density (997 kg/m³).

If the density of the object is lower than the waters, it will float, otherwise, it will not.

Hope it helped,

BioTeacher101

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.