The unit called the
is defined based on the amount of
work a horse can do in 1 minute.

State the right hand rule of the direction of magnetic field in a conductor carrying current

Blank liquids and gases exert a buoyant force on objects placed in them

Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?